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47927387052 = 22321408194547
BaseRepresentation
bin101100101000101100…
…011110001110101100
311120201010211112011100
4230220230132032230
51241123402341202
634003442123100
73314454032256
oct545054361654
9146633745140
1047927387052
1119364840296
129356950490
13469a55072c
142469372cd6
1513a793c41c
hexb28b1e3ac

47927387052 has 36 divisors (see below), whose sum is σ = 121159669176. Its totient is φ = 15974492160.

The previous prime is 47927387041. The next prime is 47927387069. The reversal of 47927387052 is 25078372974.

47927387052 is a `hidden beast` number, since 479 + 27 + 38 + 70 + 52 = 666.

47927387052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 47927387052.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 459643 + ... + 554189.

It is an arithmetic number, because the mean of its divisors is an integer number (3365546366).

Almost surely, 247927387052 is an apocalyptic number.

It is an amenable number.

47927387052 is an abundant number, since it is smaller than the sum of its proper divisors (73232282124).

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

47927387052 is a wasteful number, since it uses less digits than its factorization.

47927387052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108638 (or 108633 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 54.

The spelling of 47927387052 in words is "forty-seven billion, nine hundred twenty-seven million, three hundred eighty-seven thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 14081 28162 42243 56324 84486 94547 126729 168972 189094 253458 283641 378188 506916 567282 850923 1134564 1701846 3403692 1331316307 2662632614 3993948921 5325265228 7987897842 11981846763 15975795684 23963693526 47927387052