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52170100508351 = 743709244460639
BaseRepresentation
bin10111101110010110011000…
…10011110000011010111111
320211201102011000010020202202
423313023030103300122333
523314223331212231401
6302542340250342115
713663110503404460
oct1367131423603277
9224642130106682
1052170100508351
11156942407354a1
125a26ab912a93b
1323158089a2407
14cc5091214d67
156070e61dd06b
hex2f72cc4f06bf

52170100508351 has 16 divisors (see below), whose sum is σ = 61095603148800. Its totient is φ = 43615689189408.

The previous prime is 52170100508263. The next prime is 52170100508369. The reversal of 52170100508351 is 15380500107125.

It is not a de Polignac number, because 52170100508351 - 214 = 52170100491967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52170100588351) 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, 122016911 + ... + 122443728.

It is an arithmetic number, because the mean of its divisors is an integer number (3818475196800).

Almost surely, 252170100508351 is an apocalyptic number.

52170100508351 is a deficient number, since it is larger than the sum of its proper divisors (8925502640449).

52170100508351 is a wasteful number, since it uses less digits than its factorization.

52170100508351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244461398.

The product of its (nonzero) digits is 42000, while the sum is 38.

The spelling of 52170100508351 in words is "fifty-two trillion, one hundred seventy billion, one hundred million, five hundred eight thousand, three hundred fifty-one".

Divisors: 1 7 43 301 709 4963 30487 213409 244460639 1711224473 10511807477 73582652339 173322593051 1213258151357 7452871501193 52170100508351