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57122810119 = 256932223283
BaseRepresentation
bin110101001100110010…
…001110100100000111
312110102222122102020001
4311030302032210013
51413441414410434
642124124022131
74061361606004
oct651462164407
9173388572201
1057122810119
1122253378791
12b0a2391947
13550464497b
142a9c6d88ab
151744d6c114
hexd4cc8e907

57122810119 has 4 divisors (see below), whose sum is σ = 57125059096. Its totient is φ = 57120561144.

The previous prime is 57122810081. The next prime is 57122810123. The reversal of 57122810119 is 91101822175.

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 57122810119 - 227 = 56988592391 is a prime.

It is a super-2 number, since 2×571228101192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57122810159) 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, 1085949 + ... + 1137334.

It is an arithmetic number, because the mean of its divisors is an integer number (14281264774).

Almost surely, 257122810119 is an apocalyptic number.

57122810119 is a deficient number, since it is larger than the sum of its proper divisors (2248977).

57122810119 is a wasteful number, since it uses less digits than its factorization.

57122810119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248976.

The product of its (nonzero) digits is 10080, while the sum is 37.

The spelling of 57122810119 in words is "fifty-seven billion, one hundred twenty-two million, eight hundred ten thousand, one hundred nineteen".

Divisors: 1 25693 2223283 57122810119