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57810411892 = 2235940257947
BaseRepresentation
bin110101110101110001…
…001110000101110100
312112012220111012112101
4311311301032011310
51421343431140032
642320245431444
74114411251622
oct656561160564
9175186435471
1057810411892
112257651a112
12b25470b584
1355b3c32a1c
142b25b66512
1517853e0de7
hexd75c4e174

57810411892 has 12 divisors (see below), whose sum is σ = 101450028960. Its totient is φ = 28824689336.

The previous prime is 57810411889. The next prime is 57810411941. The reversal of 57810411892 is 29811401875.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20127538 + ... + 20130409.

It is an arithmetic number, because the mean of its divisors is an integer number (8454169080).

Almost surely, 257810411892 is an apocalyptic number.

It is an amenable number.

57810411892 is a deficient number, since it is larger than the sum of its proper divisors (43639617068).

57810411892 is a wasteful number, since it uses less digits than its factorization.

57810411892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40258310 (or 40258308 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 46.

The spelling of 57810411892 in words is "fifty-seven billion, eight hundred ten million, four hundred eleven thousand, eight hundred ninety-two".

Divisors: 1 2 4 359 718 1436 40257947 80515894 161031788 14452602973 28905205946 57810411892