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52314155432 = 2371127720507
BaseRepresentation
bin110000101110001010…
…101010100110101000
312000000212022110002022
4300232022222212220
51324114410433212
640011025524012
73531251661410
oct605612524650
9160025273068
1052314155432
1120205a82300
12a17baa3608
134c1932cc76
142763c05640
151562b10772
hexc2e2aa9a8

52314155432 has 48 divisors (see below), whose sum is σ = 123219307680. Its totient is φ = 20382135840.

The previous prime is 52314155393. The next prime is 52314155447. The reversal of 52314155432 is 23455141325.

It is a junction number, because it is equal to n+sod(n) for n = 52314155392 and 52314155401.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3853478 + ... + 3867029.

It is an arithmetic number, because the mean of its divisors is an integer number (2567068910).

Almost surely, 252314155432 is an apocalyptic number.

It is an amenable number.

52314155432 is an abundant number, since it is smaller than the sum of its proper divisors (70905152248).

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

52314155432 is a wasteful number, since it uses less digits than its factorization.

52314155432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7720542 (or 7720527 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

Adding to 52314155432 its reverse (23455141325), we get a palindrome (75769296757).

The spelling of 52314155432 in words is "fifty-two billion, three hundred fourteen million, one hundred fifty-five thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 121 154 242 308 484 616 847 968 1694 3388 6776 7720507 15441014 30882028 54043549 61764056 84925577 108087098 169851154 216174196 339702308 432348392 594479039 679404616 934181347 1188958078 1868362694 2377916156 3736725388 4755832312 6539269429 7473450776 13078538858 26157077716 52314155432