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3952812096768 = 28345721535231
BaseRepresentation
bin111001100001010101111…
…101011111110100000000
3111222212220021022211212110
4321201111331133310000
51004230324344044033
612223521413255320
7555403240310163
oct71412575376400
914885807284773
103952812096768
111294418419537
1253a0b8934540
1322899682ccc2
14d94622a1ada
156cc4d43e363
hex39855f5fd00

3952812096768 has 144 divisors (see below), whose sum is σ = 10550178406656. Its totient is φ = 1313859010560.

The previous prime is 3952812096763. The next prime is 3952812096769. The reversal of 3952812096768 is 8676902182593.

It is a super-4 number, since 4×39528120967684 (a number of 51 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a junction number, because it is equal to n+sod(n) for n = 3952812096699 and 3952812096708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3952812096763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 755648713 + ... + 755653943.

It is an arithmetic number, because the mean of its divisors is an integer number (73265127824).

Almost surely, 23952812096768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3952812096768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5275089203328).

3952812096768 is an abundant number, since it is smaller than the sum of its proper divisors (6597366309888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3952812096768 is a wasteful number, since it uses less digits than its factorization.

3952812096768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7860 (or 7846 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 66.

The spelling of 3952812096768 in words is "three trillion, nine hundred fifty-two billion, eight hundred twelve million, ninety-six thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 457 768 914 1371 1828 2153 2742 3656 4306 5231 5484 6459 7312 8612 10462 10968 12918 14624 15693 17224 20924 21936 25836 29248 31386 34448 41848 43872 51672 58496 62772 68896 83696 87744 103344 116992 125544 137792 167392 175488 206688 251088 275584 334784 350976 413376 502176 551168 669568 826752 983921 1004352 1339136 1653504 1967842 2008704 2390567 2951763 3935684 4017408 4781134 5903526 7171701 7871368 9562268 11262343 11807052 14343402 15742736 19124536 22524686 23614104 28686804 31485472 33787029 38249072 45049372 47228208 57373608 62970944 67574058 76498144 90098744 94456416 114747216 125941888 135148116 152996288 180197488 188912832 229494432 251883776 270296232 305992576 360394976 377825664 458988864 540592464 611985152 720789952 755651328 917977728 1081184928 1441579904 1835955456 2162369856 2883159808 4324739712 5146890751 8649479424 10293781502 15440672253 20587563004 30881344506 41175126008 61762689012 82350252016 123525378024 164700504032 247050756048 329401008064 494101512096 658802016128 988203024192 1317604032256 1976406048384 3952812096768