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52867964704 = 255331172149
BaseRepresentation
bin110001001111001011…
…010001111100100000
312001110110101212120211
4301033023101330200
51331233144332304
640142011543504
73551055166612
oct611713217440
9161413355524
1052867964704
112046a651415
12a2b545ab94
134ca6ca5269
1427b75a6db2
151596557204
hexc4f2d1f20

52867964704 has 24 divisors (see below), whose sum is σ = 106047654300. Its totient is φ = 25935227136.

The previous prime is 52867964689. The next prime is 52867964717. The reversal of 52867964704 is 40746976825.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 51847290000 + 1020674704 = 227700^2 + 31948^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15584379 + ... + 15587770.

Almost surely, 252867964704 is an apocalyptic number.

It is an amenable number.

52867964704 is an abundant number, since it is smaller than the sum of its proper divisors (53179689596).

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

52867964704 is a wasteful number, since it uses less digits than its factorization.

52867964704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31172212 (or 31172204 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 52867964704 in words is "fifty-two billion, eight hundred sixty-seven million, nine hundred sixty-four thousand, seven hundred four".

Divisors: 1 2 4 8 16 32 53 106 212 424 848 1696 31172149 62344298 124688596 249377192 498754384 997508768 1652123897 3304247794 6608495588 13216991176 26433982352 52867964704