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47951364484 = 22103210632
BaseRepresentation
bin101100101010000111…
…111100000110000100
311120202210221201000101
4230222013330012010
51241201022130414
634010100053444
73315164605312
oct545207740604
9146683851011
1047951364484
1119377327951
129362994284
1346a24c736a
14246c6150b2
1513a9ac6a74
hexb2a1fc184

47951364484 has 27 divisors (see below), whose sum is σ = 84817295703. Its totient is φ = 23720572872.

The previous prime is 47951364467. The next prime is 47951364491. The reversal of 47951364484 is 48446315974.

It is a happy number.

The square root of 47951364484 is 218978.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 45108937 + ... + 45109999.

Almost surely, 247951364484 is an apocalyptic number.

47951364484 is the 218978-th square number.

It is an amenable number.

47951364484 is a deficient number, since it is larger than the sum of its proper divisors (36865931219).

47951364484 is an equidigital number, since it uses as much as digits as its factorization.

47951364484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336 (or 1168 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 55.

The spelling of 47951364484 in words is "forty-seven billion, nine hundred fifty-one million, three hundred sixty-four thousand, four hundred eighty-four".

Divisors: 1 2 4 103 206 412 1063 2126 4252 10609 21218 42436 109489 218978 437956 1129969 2259938 4519876 11277367 22554734 45109468 116386807 232773614 465547228 11987841121 23975682242 47951364484