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50316397352 = 231331101154523
BaseRepresentation
bin101110110111000101…
…110100101100101000
311210212122011211012022
4232313011310230220
51311021444203402
635040503004012
73430613215004
oct566705645450
9153778154168
1050316397352
111a380327071
129902a39608
13498b48c1b0
142614771704
1514975422a2
hexbb7174b28

50316397352 has 64 divisors (see below), whose sum is σ = 105916930560. Its totient is φ = 22251168000.

The previous prime is 50316397289. The next prime is 50316397361. The reversal of 50316397352 is 25379361305.

It is a super-2 number, since 2×503163973522 (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 248363 + ... + 402885.

It is an arithmetic number, because the mean of its divisors is an integer number (1654952040).

Almost surely, 250316397352 is an apocalyptic number.

50316397352 is a gapful number since it is divisible by the number (52) 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 50316397352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52958465280).

50316397352 is an abundant number, since it is smaller than the sum of its proper divisors (55600533208).

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

50316397352 is a wasteful number, since it uses less digits than its factorization.

50316397352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154674 (or 154670 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 44.

The spelling of 50316397352 in words is "fifty billion, three hundred sixteen million, three hundred ninety-seven thousand, three hundred fifty-two".

Divisors: 1 2 4 8 13 26 31 52 62 101 104 124 202 248 403 404 806 808 1313 1612 2626 3131 3224 5252 6262 10504 12524 25048 40703 81406 154523 162812 309046 325624 618092 1236184 2008799 4017598 4790213 8035196 9580426 15606823 16070392 19160852 31213646 38321704 62272769 62427292 124545538 124854584 202888699 249091076 405777398 483811513 498182152 811554796 967623026 1623109592 1935246052 3870492104 6289549669 12579099338 25158198676 50316397352