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52031401504 = 2519233720781
BaseRepresentation
bin110000011101010100…
…000010111000100000
311222022011021001121121
4300131110002320200
51323030014322004
635523005302024
73521246421055
oct603524027040
9158264231547
1052031401504
1120080408075
12a101264914
134ba288cc54
14273844102c
151547dab854
hexc1d502e20

52031401504 has 48 divisors (see below), whose sum is σ = 112516447680. Its totient is φ = 23574862080.

The previous prime is 52031401489. The next prime is 52031401519. The reversal of 52031401504 is 40510413025.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52031401489) and next prime (52031401519).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1846407 + ... + 1874374.

It is an arithmetic number, because the mean of its divisors is an integer number (2344092660).

Almost surely, 252031401504 is an apocalyptic number.

It is an amenable number.

52031401504 is an abundant number, since it is smaller than the sum of its proper divisors (60485046176).

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

52031401504 is a wasteful number, since it uses less digits than its factorization.

52031401504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720833 (or 3720825 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 52031401504 its reverse (40510413025), we get a palindrome (92541814529).

The spelling of 52031401504 in words is "fifty-two billion, thirty-one million, four hundred one thousand, five hundred four".

Divisors: 1 2 4 8 16 19 23 32 38 46 76 92 152 184 304 368 437 608 736 874 1748 3496 6992 13984 3720781 7441562 14883124 29766248 59532496 70694839 85577963 119064992 141389678 171155926 282779356 342311852 565558712 684623704 1131117424 1369247408 1625981297 2262234848 2738494816 3251962594 6503925188 13007850376 26015700752 52031401504