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57080154763 = 149383088287
BaseRepresentation
bin110101001010001111…
…100000101010001011
312110100000101022002001
4311022033200222023
51413400004423023
642120001451431
74060333211242
oct651217405213
9173300338061
1057080154763
1122231294125
12b090040b77
1354c885b608
142a96b93959
1517412436ad
hexd4a3e0a8b

57080154763 has 4 divisors (see below), whose sum is σ = 57463243200. Its totient is φ = 56697066328.

The previous prime is 57080154739. The next prime is 57080154793. The reversal of 57080154763 is 36745108075.

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 57080154763 - 25 = 57080154731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57080154793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191543995 + ... + 191544292.

It is an arithmetic number, because the mean of its divisors is an integer number (14365810800).

Almost surely, 257080154763 is an apocalyptic number.

57080154763 is a deficient number, since it is larger than the sum of its proper divisors (383088437).

57080154763 is a wasteful number, since it uses less digits than its factorization.

57080154763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383088436.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 57080154763 in words is "fifty-seven billion, eighty million, one hundred fifty-four thousand, seven hundred sixty-three".

Divisors: 1 149 383088287 57080154763