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264432201632 = 2547421417623
BaseRepresentation
bin1111011001000101100…
…0110010111110100000
3221021112201211122212122
43312101120302332200
513313024120423012
6321251203443412
725050606425234
oct3662130627640
9837481748778
10264432201632
11a21660a1a15
12432b9986568
131bc220a5481
14cb274725c4
156d29d71e72
hex3d91632fa0

264432201632 has 48 divisors (see below), whose sum is σ = 532941679872. Its totient is φ = 129095312640.

The previous prime is 264432201629. The next prime is 264432201667. The reversal of 264432201632 is 236102234462.

It is a happy number.

264432201632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 264432201592 and 264432201601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424373 + ... + 841995.

It is an arithmetic number, because the mean of its divisors is an integer number (11102951664).

Almost surely, 2264432201632 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 264432201632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266470839936).

264432201632 is an abundant number, since it is smaller than the sum of its proper divisors (268509478240).

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

264432201632 is a wasteful number, since it uses less digits than its factorization.

264432201632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418101 (or 418093 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

The spelling of 264432201632 in words is "two hundred sixty-four billion, four hundred thirty-two million, two hundred one thousand, six hundred thirty-two".

Divisors: 1 2 4 8 16 32 47 94 188 376 421 752 842 1504 1684 3368 6736 13472 19787 39574 79148 158296 316592 417623 633184 835246 1670492 3340984 6681968 13363936 19628281 39256562 78513124 157026248 175819283 314052496 351638566 628104992 703277132 1406554264 2813108528 5626217056 8263506301 16527012602 33054025204 66108050408 132216100816 264432201632