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52974468086 = 226487234043
BaseRepresentation
bin110001010101100001…
…100011101111110110
312001201212210210202112
4301111201203233312
51331442430434321
640200334411022
73553520356241
oct612541435766
9161655723675
1052974468086
1120514784a41
12a325060a72
134cc3084c07
1427c77ac258
1515a0a93a5b
hexc55863bf6

52974468086 has 4 divisors (see below), whose sum is σ = 79461702132. Its totient is φ = 26487234042.

The previous prime is 52974468067. The next prime is 52974468091. The reversal of 52974468086 is 68086447925.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13243617020 + ... + 13243617023.

It is an arithmetic number, because the mean of its divisors is an integer number (19865425533).

Almost surely, 252974468086 is an apocalyptic number.

52974468086 is a deficient number, since it is larger than the sum of its proper divisors (26487234046).

52974468086 is a wasteful number, since it uses less digits than its factorization.

52974468086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26487234045.

The product of its (nonzero) digits is 23224320, while the sum is 59.

The spelling of 52974468086 in words is "fifty-two billion, nine hundred seventy-four million, four hundred sixty-eight thousand, eighty-six".

Divisors: 1 2 26487234043 52974468086