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57983962793 = 431348464251
BaseRepresentation
bin110110000000000111…
…010000111010101001
312112200000001111121112
4312000013100322221
51422222343302133
642345405320105
74121616360131
oct660007207251
9175600044545
1057983962793
1122655487509
12b2a2866035
135610b89373
142b40c21ac1
151795773648
hexd801d0ea9

57983962793 has 4 divisors (see below), whose sum is σ = 59332427088. Its totient is φ = 56635498500.

The previous prime is 57983962789. The next prime is 57983962819. The reversal of 57983962793 is 39726938975.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57983962793 - 22 = 57983962789 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57983962093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674232083 + ... + 674232168.

It is an arithmetic number, because the mean of its divisors is an integer number (14833106772).

Almost surely, 257983962793 is an apocalyptic number.

It is an amenable number.

57983962793 is a deficient number, since it is larger than the sum of its proper divisors (1348464295).

57983962793 is a wasteful number, since it uses less digits than its factorization.

57983962793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348464294.

The product of its digits is 154314720, while the sum is 68.

The spelling of 57983962793 in words is "fifty-seven billion, nine hundred eighty-three million, nine hundred sixty-two thousand, seven hundred ninety-three".

Divisors: 1 43 1348464251 57983962793