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52054513015 = 5263109336217
BaseRepresentation
bin110000011110101100…
…001101010101110111
311222100202202020122111
4300132230031111313
51323101423404030
635525152511451
73521650026421
oct603654152567
9158322666574
1052054513015
112009246309a
12a108b4b587
134ba75c26bb
14273b539811
151549e2462a
hexc1eb0d577

52054513015 has 16 divisors (see below), whose sum is σ = 62762027328. Its totient is φ = 41446169856.

The previous prime is 52054512997. The next prime is 52054513051. The reversal of 52054513015 is 51031545025.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52054513015 is a prime.

It is a Duffinian number.

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, 1419187 + ... + 1455403.

It is an arithmetic number, because the mean of its divisors is an integer number (3922626708).

Almost surely, 252054513015 is an apocalyptic number.

52054513015 is a deficient number, since it is larger than the sum of its proper divisors (10707514313).

52054513015 is a wasteful number, since it uses less digits than its factorization.

52054513015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37578.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 52054513015 in words is "fifty-two billion, fifty-four million, five hundred thirteen thousand, fifteen".

Divisors: 1 5 263 1093 1315 5465 36217 181085 287459 1437295 9525071 39585181 47625355 197925905 10410902603 52054513015