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47885432058 = 23210711248371
BaseRepresentation
bin101100100110001100…
…011011010011111010
311120121012212222201200
4230212030123103322
51241032132311213
633555342555030
73313434312432
oct544614332372
9146535788650
1047885432058
1119343094942
129344898a76
1346919510a9
1424639712c2
1513a3e01273
hexb2631b4fa

47885432058 has 24 divisors (see below), whose sum is σ = 103761873696. Its totient is φ = 15960256200.

The previous prime is 47885432053. The next prime is 47885432059. The reversal of 47885432058 is 85023458874.

47885432058 is a `hidden beast` number, since 4 + 78 + 8 + 543 + 20 + 5 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 47885431995 and 47885432013.

It is not an unprimeable number, because it can be changed into a prime (47885432051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68613 + ... + 316983.

It is an arithmetic number, because the mean of its divisors is an integer number (4323411404).

Almost surely, 247885432058 is an apocalyptic number.

47885432058 is an abundant number, since it is smaller than the sum of its proper divisors (55876441638).

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

47885432058 is a wasteful number, since it uses less digits than its factorization.

47885432058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259090 (or 259087 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 54.

The spelling of 47885432058 in words is "forty-seven billion, eight hundred eighty-five million, four hundred thirty-two thousand, fifty-eight".

Divisors: 1 2 3 6 9 18 10711 21422 32133 64266 96399 192798 248371 496742 745113 1490226 2235339 4470678 2660301781 5320603562 7980905343 15961810686 23942716029 47885432058