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47192250112 = 287101325997
BaseRepresentation
bin101011111100111000…
…001001011100000000
311111210220112200212021
4223330320021130000
51233122204000422
633402501411224
73260316336010
oct537470113400
9144726480767
1047192250112
1119017881aa7
129190709b14
1345b115b167
1423d988dc40
151363128dc7
hexafce09700

47192250112 has 72 divisors (see below), whose sum is σ = 107767741536. Its totient is φ = 20204507136.

The previous prime is 47192250097. The next prime is 47192250151. The reversal of 47192250112 is 21105229174.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1802298 + ... + 1828294.

It is an arithmetic number, because the mean of its divisors is an integer number (1496774188).

Almost surely, 247192250112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47192250112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53883870768).

47192250112 is an abundant number, since it is smaller than the sum of its proper divisors (60575491424).

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

47192250112 is a wasteful number, since it uses less digits than its factorization.

47192250112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27033 (or 27019 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

Adding to 47192250112 its reverse (21105229174), we get a palindrome (68297479286).

The spelling of 47192250112 in words is "forty-seven billion, one hundred ninety-two million, two hundred fifty thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1013 1792 2026 4052 7091 8104 14182 16208 25997 28364 32416 51994 56728 64832 103988 113456 129664 181979 207976 226912 259328 363958 415952 453824 727916 831904 907648 1455832 1663808 1815296 2911664 3327616 5823328 6655232 11646656 23293312 26334961 46586624 52669922 105339844 184344727 210679688 368689454 421359376 737378908 842718752 1474757816 1685437504 2949515632 3370875008 5899031264 6741750016 11798062528 23596125056 47192250112