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57481007435 = 511496201487
BaseRepresentation
bin110101100010001000…
…101001000101001011
312111100221122201120022
4311202020221011023
51420210114214220
642223441251055
74103301334025
oct654210510513
9174327581508
1057481007435
1122417591725
12b182333a8b
13556090b047
142ad40db015
151766524925
hexd6222914b

57481007435 has 4 divisors (see below), whose sum is σ = 68977208928. Its totient is φ = 45984805944.

The previous prime is 57481007413. The next prime is 57481007447. The reversal of 57481007435 is 53470018475.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57481007435 - 212 = 57481003339 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5748100739 + ... + 5748100748.

It is an arithmetic number, because the mean of its divisors is an integer number (17244302232).

Almost surely, 257481007435 is an apocalyptic number.

57481007435 is a deficient number, since it is larger than the sum of its proper divisors (11496201493).

57481007435 is a wasteful number, since it uses less digits than its factorization.

57481007435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11496201492.

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 57481007435 in words is "fifty-seven billion, four hundred eighty-one million, seven thousand, four hundred thirty-five".

Divisors: 1 5 11496201487 57481007435