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57923794523 = 716749549867
BaseRepresentation
bin110101111100100001…
…101111011001011011
312112111210211122021002
4311330201233121123
51422111442411043
642335415535215
74120256062340
oct657441573133
9175453748232
1057923794523
1122624521171
12b28668a50b
13560158093a
142b36c3c7c7
15179033abb8
hexd7c86f65b

57923794523 has 8 divisors (see below), whose sum is σ = 66595022592. Its totient is φ = 49351666536.

The previous prime is 57923794517. The next prime is 57923794553. The reversal of 57923794523 is 32549732975.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57923794523 - 212 = 57923790427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57923794553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24773765 + ... + 24776102.

It is an arithmetic number, because the mean of its divisors is an integer number (8324377824).

Almost surely, 257923794523 is an apocalyptic number.

57923794523 is a deficient number, since it is larger than the sum of its proper divisors (8671228069).

57923794523 is a wasteful number, since it uses less digits than its factorization.

57923794523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49550041.

The product of its digits is 14288400, while the sum is 56.

The spelling of 57923794523 in words is "fifty-seven billion, nine hundred twenty-three million, seven hundred ninety-four thousand, five hundred twenty-three".

Divisors: 1 7 167 1169 49549867 346849069 8274827789 57923794523