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4245363672 = 233111071371097
BaseRepresentation
bin1111110100001011…
…0001101111011000
3101221212101211010120
43331002301233120
532143303114142
61541132513240
7210126665364
oct37502615730
911855354116
104245363672
111889440620
129a591b820
135286cca14
142c3b842a4
1519ca907ec
hexfd0b1bd8

4245363672 has 128 divisors (see below), whose sum is σ = 11782506240. Its totient is φ = 1263994880.

The previous prime is 4245363643. The next prime is 4245363673. The reversal of 4245363672 is 2763635424.

It is a super-2 number, since 2×42453636722 = 36046225415074647168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245363673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3869428 + ... + 3870524.

It is an arithmetic number, because the mean of its divisors is an integer number (92050830).

Almost surely, 24245363672 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 4245363672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5891253120).

4245363672 is an abundant number, since it is smaller than the sum of its proper divisors (7537142568).

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

4245363672 is a wasteful number, since it uses less digits than its factorization.

4245363672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361 (or 1357 counting only the distinct ones).

The product of its digits is 725760, while the sum is 42.

The square root of 4245363672 is about 65156.4553363671. The cubic root of 4245363672 is about 1619.2166705228.

The spelling of 4245363672 in words is "four billion, two hundred forty-five million, three hundred sixty-three thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 107 132 137 214 264 274 321 411 428 548 642 822 856 1096 1097 1177 1284 1507 1644 2194 2354 2568 3014 3288 3291 3531 4388 4521 4708 6028 6582 7062 8776 9042 9416 12056 12067 13164 14124 14659 18084 24134 26328 28248 29318 36168 36201 43977 48268 58636 72402 87954 96536 117272 117379 144804 150289 161249 175908 234758 289608 300578 322498 351816 352137 450867 469516 483747 601156 644996 704274 901734 939032 967494 1202312 1289992 1291169 1408548 1653179 1803468 1934988 2582338 2817096 3306358 3606936 3869976 3873507 4959537 5164676 6612716 7747014 9919074 10329352 13225432 15494028 16080923 19838148 30988056 32161846 39676296 48242769 64323692 96485538 128647384 176890153 192971076 353780306 385942152 530670459 707560612 1061340918 1415121224 2122681836 4245363672