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52151616520601 = 1359456911488133
BaseRepresentation
bin10111101101110011111101…
…00100111100000110011001
320211122122102211020101100212
423312321332210330012121
523313423002312124401
6302530042154340505
713661554450165403
oct1366717644740631
9224578384211325
1052151616520601
1115687415a32964
125a233baa2a735
132313b51405060
14cc421a3ddb73
156068b35d0dbb
hex2f6e7e93c199

52151616520601 has 16 divisors (see below), whose sum is σ = 57116487731520. Its totient is φ = 47322954751680.

The previous prime is 52151616520453. The next prime is 52151616520613. The reversal of 52151616520601 is 10602561615125.

It is a cyclic number.

It is not a de Polignac number, because 52151616520601 - 234 = 52134436651417 is a prime.

It is a super-2 number, since 2×521516165206012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52151616520631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34300931 + ... + 35789063.

It is an arithmetic number, because the mean of its divisors is an integer number (3569780483220).

Almost surely, 252151616520601 is an apocalyptic number.

It is an amenable number.

52151616520601 is a deficient number, since it is larger than the sum of its proper divisors (4964871210919).

52151616520601 is a wasteful number, since it uses less digits than its factorization.

52151616520601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533896.

The product of its (nonzero) digits is 108000, while the sum is 41.

The spelling of 52151616520601 in words is "fifty-two trillion, one hundred fifty-one billion, six hundred sixteen million, five hundred twenty thousand, six hundred one".

Divisors: 1 13 59 767 45691 593983 1488133 2695769 19345729 35044997 87799847 1141398011 67994284903 883925703739 4011662809277 52151616520601