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57084589669 = 1372111974767
BaseRepresentation
bin110101001010100000…
…011011011001100101
312110100022201121121211
4311022200123121211
51413402123332134
642120240511421
74060416002062
oct651240333145
9173308647554
1057084589669
1122233843138
12b09161b571
1354c9752113
142a975c9c69
15174181c764
hexd4a81b665

57084589669 has 8 divisors (see below), whose sum is σ = 57773812608. Its totient is φ = 56399316960.

The previous prime is 57084589649. The next prime is 57084589711. The reversal of 57084589669 is 96698548075.

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 57084589669 - 211 = 57084587621 is a prime.

It is a super-2 number, since 2×570845896692 (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 (57084589619) 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 7 ways as a sum of consecutive naturals, for example, 958477 + ... + 1016290.

It is an arithmetic number, because the mean of its divisors is an integer number (7221726576).

Almost surely, 257084589669 is an apocalyptic number.

It is an amenable number.

57084589669 is a deficient number, since it is larger than the sum of its proper divisors (689222939).

57084589669 is a wasteful number, since it uses less digits than its factorization.

57084589669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975115.

The product of its (nonzero) digits is 130636800, while the sum is 67.

The spelling of 57084589669 in words is "fifty-seven billion, eighty-four million, five hundred eighty-nine thousand, six hundred sixty-nine".

Divisors: 1 137 211 28907 1974767 270543079 416675837 57084589669