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47057605556 = 221331217913397
BaseRepresentation
bin101011110100110110…
…100001001110110100
311111110112012001020212
4223310312201032310
51232333221334211
633341251444552
73254063022203
oct536466411664
9144415161225
1047057605556
1118a58878605
1291535b6758
13458c2a7620
1423c5a4123a
1513563ce38b
hexaf4da13b4

47057605556 has 48 divisors (see below), whose sum is σ = 91595159040. Its totient is φ = 21007071360.

The previous prime is 47057605541. The next prime is 47057605579. The reversal of 47057605556 is 65550675074.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3505850 + ... + 3519246.

It is an arithmetic number, because the mean of its divisors is an integer number (1908232480).

Almost surely, 247057605556 is an apocalyptic number.

It is an amenable number.

47057605556 is a deficient number, since it is larger than the sum of its proper divisors (44537553484).

47057605556 is a wasteful number, since it uses less digits than its factorization.

47057605556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15624 (or 15622 counting only the distinct ones).

The product of its (nonzero) digits is 4410000, while the sum is 50.

The spelling of 47057605556 in words is "forty-seven billion, fifty-seven million, six hundred five thousand, five hundred fifty-six".

Divisors: 1 2 4 13 26 31 52 62 124 403 806 1612 2179 4358 8716 13397 26794 28327 53588 56654 67549 113308 135098 174161 270196 348322 415307 696644 830614 878137 1661228 1756274 3512548 5398991 10797982 21595964 29192063 58384126 116768252 379496819 758993638 904953953 1517987276 1809907906 3619815812 11764401389 23528802778 47057605556