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52904303866 = 2247491068817
BaseRepresentation
bin110001010001010101…
…111001110011111010
312001112222210002112201
4301101111321303322
51331322000210431
640145350500414
73552006106651
oct612125716372
9161488702481
1052904303866
1120489111587
12a30566470a
134cb168971b
1427bc346198
151599834461
hexc51579cfa

52904303866 has 8 divisors (see below), whose sum is σ = 79359736500. Its totient is φ = 26451058368.

The previous prime is 52904303861. The next prime is 52904303867. The reversal of 52904303866 is 66830340925.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48772514025 + 4131789841 = 220845^2 + 64279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52904303861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484911 + ... + 583906.

Almost surely, 252904303866 is an apocalyptic number.

52904303866 is a deficient number, since it is larger than the sum of its proper divisors (26455432634).

52904303866 is a wasteful number, since it uses less digits than its factorization.

52904303866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093568.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 52904303866 in words is "fifty-two billion, nine hundred four million, three hundred three thousand, eight hundred sixty-six".

Divisors: 1 2 24749 49498 1068817 2137634 26452151933 52904303866