Search a number
-
+
272234432272 = 241123493313633
BaseRepresentation
bin1111110110001001101…
…1111100011100010000
3222000200111010001012211
43331202123330130100
513430014003313042
6325021320401504
725445136331315
oct3754233743420
9860614101184
10272234432272
11a54aa270310
1244916916294
131c8966626aa
14d267778d0c
157134d04017
hex3f626fc710

272234432272 has 80 divisors (see below), whose sum is σ = 600587952768. Its totient is φ = 118330122240.

The previous prime is 272234432269. The next prime is 272234432279.

272234432272 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×2722344322723 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (272234432279) 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, 19961968 + ... + 19975600.

Almost surely, 2272234432272 is an apocalyptic number.

272234432272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272234432272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300293976384).

272234432272 is an abundant number, since it is smaller than the sum of its proper divisors (328353520496).

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

272234432272 is a wasteful number, since it uses less digits than its factorization.

272234432272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18608 (or 18602 counting only the distinct ones).

The product of its digits is 451584, while the sum is 40.

The spelling of 272234432272 in words is "two hundred seventy-two billion, two hundred thirty-four million, four hundred thirty-two thousand, two hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 23 44 46 88 92 176 184 253 368 506 1012 2024 4048 4933 9866 13633 19732 27266 39464 54263 54532 78928 108526 109064 113459 149963 217052 218128 226918 299926 313559 434104 453836 599852 627118 868208 907672 1199704 1248049 1254236 1815344 2399408 2496098 2508472 3449149 4992196 5016944 6898298 9984392 13796596 19968784 27593192 55186384 67251589 134503178 269006356 538012712 739767479 1076025424 1479534958 1546786547 2959069916 3093573094 5918139832 6187146188 11836279664 12374292376 17014652017 24748584752 34029304034 68058608068 136117216136 272234432272