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52516372794 = 2375437116027
BaseRepresentation
bin110000111010001110…
…000100000100111010
312000112221211011011020
4300322032010010322
51330023142412134
640043052043310
73536255542404
oct607216040472
9160487734136
1052516372794
11202aa13a196
12a217763536
134c4c1b2602
142782a03b74
151575756b49
hexc3a38413a

52516372794 has 16 divisors (see below), whose sum is σ = 105035043168. Its totient is φ = 17505074672.

The previous prime is 52516372757. The next prime is 52516372807. The reversal of 52516372794 is 49727361525.

It is a super-2 number, since 2×525163727942 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394609 + ... + 510635.

It is an arithmetic number, because the mean of its divisors is an integer number (6564690198).

Almost surely, 252516372794 is an apocalyptic number.

52516372794 is an abundant number, since it is smaller than the sum of its proper divisors (52518670374).

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

52516372794 is a wasteful number, since it uses less digits than its factorization.

52516372794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191469.

The product of its digits is 3175200, while the sum is 51.

The spelling of 52516372794 in words is "fifty-two billion, five hundred sixteen million, three hundred seventy-two thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 75437 116027 150874 226311 232054 348081 452622 696162 8752728799 17505457598 26258186397 52516372794