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57437484423 = 3118392074529
BaseRepresentation
bin110101011111100010…
…100111010110000111
312111020220202112012220
4311133202213112013
51420112444000143
642215244343423
74102232363544
oct653742472607
9174226675186
1057437484423
11223a4a651a0
12b16b844b73
1355548aca97
142acc40bbcb
1517627c8d83
hexd5f8a7587

57437484423 has 16 divisors (see below), whose sum is σ = 83645049600. Its totient is φ = 34769089280.

The previous prime is 57437484421. The next prime is 57437484457. The reversal of 57437484423 is 32448473475.

It is a cyclic number.

It is not a de Polignac number, because 57437484423 - 21 = 57437484421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57437484421) 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, 1009578 + ... + 1064951.

It is an arithmetic number, because the mean of its divisors is an integer number (5227815600).

Almost surely, 257437484423 is an apocalyptic number.

57437484423 is a deficient number, since it is larger than the sum of its proper divisors (26207565177).

57437484423 is a wasteful number, since it uses less digits than its factorization.

57437484423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075382.

The product of its digits is 9031680, while the sum is 51.

The spelling of 57437484423 in words is "fifty-seven billion, four hundred thirty-seven million, four hundred eighty-four thousand, four hundred twenty-three".

Divisors: 1 3 11 33 839 2517 9229 27687 2074529 6223587 22819819 68459457 1740529831 5221589493 19145828141 57437484423