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52531228704030 = 23510906971605433
BaseRepresentation
bin10111111000110111000010…
…01110011111110100011110
320212222221021122112100210020
423330123201032133310132
523341132424022012110
6303420302513053010
714031153550413066
oct1374334116376436
9225887248470706
1052531228704030
111581340713197a
125a84aa2257166
13234089ac017bb
14cd874c9a83a6
156116d01a4d70
hex2fc6e139fd1e

52531228704030 has 32 divisors (see below), whose sum is σ = 126075143011104. Its totient is φ = 14008306085376.

The previous prime is 52531228704023. The next prime is 52531228704103. The reversal of 52531228704030 is 3040782213525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31918194 + ... + 33523626.

It is an arithmetic number, because the mean of its divisors is an integer number (3939848219097).

Almost surely, 252531228704030 is an apocalyptic number.

52531228704030 is an abundant number, since it is smaller than the sum of its proper divisors (73543914307074).

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

52531228704030 is a wasteful number, since it uses less digits than its factorization.

52531228704030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696140.

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 52531228704030 in words is "fifty-two trillion, five hundred thirty-one billion, two hundred twenty-eight million, seven hundred four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 1090697 1605433 2181394 3210866 3272091 4816299 5453485 6544182 8027165 9632598 10906970 16054330 16360455 24081495 32720910 48162990 1751040956801 3502081913602 5253122870403 8755204784005 10506245740806 17510409568010 26265614352015 52531228704030