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52115021404115 = 5127277296284837
BaseRepresentation
bin10111101100101111110010…
…10101101001011111010011
320211112010222110001211222012
423312113321111221133103
523312323030434412430
6302501151010133135
713656120545631605
oct1366277125513723
9224463873054865
1052115021404115
1115672946a4623a
125a182a72811ab
13231056b898387
14cc2548111175
156059709b8695
hex2f65f95697d3

52115021404115 has 16 divisors (see below), whose sum is σ = 63257998052352. Its totient is φ = 41214405826944.

The previous prime is 52115021404109. The next prime is 52115021404123. The reversal of 52115021404115 is 51140412051125.

It is a cyclic number.

It is not a de Polignac number, because 52115021404115 - 26 = 52115021404051 is a prime.

It is a super-2 number, since 2×521150214041152 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147966524 + ... + 148318313.

It is an arithmetic number, because the mean of its divisors is an integer number (3953624878272).

Almost surely, 252115021404115 is an apocalyptic number.

52115021404115 is a deficient number, since it is larger than the sum of its proper divisors (11142976648237).

52115021404115 is a wasteful number, since it uses less digits than its factorization.

52115021404115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296285246.

The product of its (nonzero) digits is 8000, while the sum is 32.

The spelling of 52115021404115 in words is "fifty-two trillion, one hundred fifteen billion, twenty-one million, four hundred four thousand, one hundred fifteen".

Divisors: 1 5 127 277 635 1385 35179 175895 296284837 1481424185 37628174299 82070899849 188140871495 410354499245 10423004280823 52115021404115