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47064842955 = 32513211354767
BaseRepresentation
bin101011110101010010…
…001000001011001011
311111111000210202002200
4223311102020023023
51232342044433310
633342110531243
73254211364404
oct536522101313
9144430722080
1047064842955
1118a61971129
129155b06b23
13459093c900
1423c69a69ab
151356d5d9c0
hexaf54882cb

47064842955 has 72 divisors (see below), whose sum is σ = 89120461248. Its totient is φ = 22964917248.

The previous prime is 47064842947. The next prime is 47064842987. The reversal of 47064842955 is 55924846074.

47064842955 is a `hidden beast` number, since 4 + 70 + 6 + 484 + 2 + 95 + 5 = 666.

It is not a de Polignac number, because 47064842955 - 23 = 47064842947 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 831982 + ... + 886748.

It is an arithmetic number, because the mean of its divisors is an integer number (1237784184).

Almost surely, 247064842955 is an apocalyptic number.

47064842955 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

47064842955 is a deficient number, since it is larger than the sum of its proper divisors (42055618293).

47064842955 is a wasteful number, since it uses less digits than its factorization.

47064842955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54917 (or 54901 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 47064842955 in words is "forty-seven billion, sixty-four million, eight hundred forty-two thousand, nine hundred fifty-five".

Divisors: 1 3 5 9 13 15 39 45 65 113 117 169 195 339 507 565 585 845 1017 1469 1521 1695 2535 4407 5085 7345 7605 13221 19097 22035 54767 57291 66105 95485 164301 171873 273835 286455 492903 711971 821505 859365 2135913 2464515 3559855 6188671 6407739 9255623 10679565 18566013 27766869 30943355 32038695 46278115 55698039 80452723 83300607 92830065 138834345 241358169 278490195 402263615 416503035 724074507 1045885399 1206790845 3137656197 3620372535 5229426995 9412968591 15688280985 47064842955