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47957413146 = 237992902191
BaseRepresentation
bin101100101010011111…
…000000110100011010
311120210020100000012220
4230222133000310122
51241204044210041
634010433444510
73315300200016
oct545237006432
9146706300186
1047957413146
111937a789345
129364a10736
1346a3834556
14246d34b546
1513aa3bdd66
hexb2a7c0d1a

47957413146 has 8 divisors (see below), whose sum is σ = 95914826304. Its totient is φ = 15985804380.

The previous prime is 47957413139. The next prime is 47957413181. The reversal of 47957413146 is 64131475974.

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

47957413146 is an admirable number.

It is a super-2 number, since 2×479574131462 (a number of 22 digits) contains 22 as substring.

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, 3996451090 + ... + 3996451101.

It is an arithmetic number, because the mean of its divisors is an integer number (11989353288).

Almost surely, 247957413146 is an apocalyptic number.

47957413146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47957413146 is a wasteful number, since it uses less digits than its factorization.

47957413146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7992902196.

The product of its digits is 2540160, while the sum is 51.

The spelling of 47957413146 in words is "forty-seven billion, nine hundred fifty-seven million, four hundred thirteen thousand, one hundred forty-six".

Divisors: 1 2 3 6 7992902191 15985804382 23978706573 47957413146