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57494953733 = 7151149336433
BaseRepresentation
bin110101100010111101…
…110101111100000101
312111101220220021021212
4311202331311330011
51420222202004413
642225100221205
74103531020550
oct654275657405
9174356807255
1057494953733
1122424447798
12b186b3a805
135563781ba9
142ad5ccb697
15176787bca8
hexd62f75f05

57494953733 has 16 divisors (see below), whose sum is σ = 66189793536. Its totient is φ = 48920889600.

The previous prime is 57494953697. The next prime is 57494953739. The reversal of 57494953733 is 33735949475.

It is a cyclic number.

It is not a de Polignac number, because 57494953733 - 26 = 57494953669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57494953739) 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, 1559885 + ... + 1596317.

It is an arithmetic number, because the mean of its divisors is an integer number (4136862096).

Almost surely, 257494953733 is an apocalyptic number.

It is an amenable number.

57494953733 is a deficient number, since it is larger than the sum of its proper divisors (8694839803).

57494953733 is a wasteful number, since it uses less digits than its factorization.

57494953733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38084.

The product of its digits is 42865200, while the sum is 59.

The spelling of 57494953733 in words is "fifty-seven billion, four hundred ninety-four million, nine hundred fifty-three thousand, seven hundred thirty-three".

Divisors: 1 7 151 1057 1493 10451 36433 225443 255031 1578101 5501383 38509681 54394469 380761283 8213564819 57494953733