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57182092945 = 543265963223
BaseRepresentation
bin110101010000010100…
…010111111010010001
312110121010012021222021
4311100110113322101
51414102103433240
642134042411441
74063011525145
oct652024277221
9173533167867
1057182092945
112228388985a
12b0ba200b81
135513a00373
142aa652b225
15174a17c54a
hexd50517e91

57182092945 has 8 divisors (see below), whose sum is σ = 70214291136. Its totient is φ = 44681821296.

The previous prime is 57182092921. The next prime is 57182092949. The reversal of 57182092945 is 54929028175.

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 57182092945 - 27 = 57182092817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57182092892 and 57182092901.

It is not an unprimeable number, because it can be changed into a prime (57182092949) 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, 132981397 + ... + 132981826.

It is an arithmetic number, because the mean of its divisors is an integer number (8776786392).

Almost surely, 257182092945 is an apocalyptic number.

It is an amenable number.

57182092945 is a deficient number, since it is larger than the sum of its proper divisors (13032198191).

57182092945 is a wasteful number, since it uses less digits than its factorization.

57182092945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265963271.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 57182092945 in words is "fifty-seven billion, one hundred eighty-two million, ninety-two thousand, nine hundred forty-five".

Divisors: 1 5 43 215 265963223 1329816115 11436418589 57182092945