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47160491156 = 22101116733889
BaseRepresentation
bin101011111010111110…
…111111110010010100
311111201200210011202122
4223322332333302110
51233041041204111
633355404555112
73256452363212
oct537276776224
9144650704678
1047160491156
1119000960029
129181b52a98
1345a76bb68c
1423d5583cb2
151360453cdb
hexafafbfc94

47160491156 has 12 divisors (see below), whose sum is σ = 83347997460. Its totient is φ = 23346777600.

The previous prime is 47160491123. The next prime is 47160491167. The reversal of 47160491156 is 65119406174.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32124826756 + 15035664400 = 179234^2 + 122620^2 .

It is a super-2 number, since 2×471604911562 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58366541 + ... + 58367348.

It is an arithmetic number, because the mean of its divisors is an integer number (6945666455).

Almost surely, 247160491156 is an apocalyptic number.

It is an amenable number.

47160491156 is a deficient number, since it is larger than the sum of its proper divisors (36187506304).

47160491156 is a wasteful number, since it uses less digits than its factorization.

47160491156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116733994 (or 116733992 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 47160491156 in words is "forty-seven billion, one hundred sixty million, four hundred ninety-one thousand, one hundred fifty-six".

Divisors: 1 2 4 101 202 404 116733889 233467778 466935556 11790122789 23580245578 47160491156