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57115078003 = 1923413187759
BaseRepresentation
bin110101001100010100…
…101110110101110011
312110102110002120202101
4311030110232311303
51413432424444003
642123250201231
74061236103254
oct651424566563
9173373076671
1057115078003
1122249a77505
12b09b883217
135502b68459
142a9b684b2b
15174434111d
hexd4c52ed73

57115078003 has 16 divisors (see below), whose sum is σ = 64265241600. Its totient is φ = 50494086720.

The previous prime is 57115077997. The next prime is 57115078057. The reversal of 57115078003 is 30087051175.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57115078003 is a prime.

It is a super-3 number, since 3×571150780033 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57115078103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1575963 + ... + 1611796.

It is an arithmetic number, because the mean of its divisors is an integer number (4016577600).

Almost surely, 257115078003 is an apocalyptic number.

57115078003 is a deficient number, since it is larger than the sum of its proper divisors (7150163597).

57115078003 is a wasteful number, since it uses less digits than its factorization.

57115078003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3187842.

The product of its (nonzero) digits is 29400, while the sum is 37.

The spelling of 57115078003 in words is "fifty-seven billion, one hundred fifteen million, seventy-eight thousand, three".

Divisors: 1 19 23 41 437 779 943 17917 3187759 60567421 73318457 130698119 1393050683 2483264261 3006056737 57115078003