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47140844523 = 3371013941887
BaseRepresentation
bin101011111001110100…
…000011001111101011
311111200022211000122120
4223321310003033223
51233021024011043
633353423522323
73256123365333
oct537164031753
9144608730576
1047140844523
1118aa0861243
1291774593a3
1345a3600056
1423d2b0c0c3
15135d872983
hexaf9d033eb

47140844523 has 16 divisors (see below), whose sum is σ = 64561136640. Its totient is φ = 30574099296.

The previous prime is 47140844521. The next prime is 47140844537. The reversal of 47140844523 is 32544804174.

It is not a de Polignac number, because 47140844523 - 21 = 47140844521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47140844521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104486 + ... + 1146372.

It is an arithmetic number, because the mean of its divisors is an integer number (4035071040).

Almost surely, 247140844523 is an apocalyptic number.

47140844523 is a deficient number, since it is larger than the sum of its proper divisors (17420292117).

47140844523 is a wasteful number, since it uses less digits than its factorization.

47140844523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52066.

The product of its (nonzero) digits is 430080, while the sum is 42.

The spelling of 47140844523 in words is "forty-seven billion, one hundred forty million, eight hundred forty-four thousand, five hundred twenty-three".

Divisors: 1 3 37 111 10139 30417 41887 125661 375143 1125429 1549819 4649457 424692293 1274076879 15713614841 47140844523