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57955341899 = 713636871889
BaseRepresentation
bin110101111110011010…
…000101011001001011
312112121000012102010102
4311332122011121023
51422143031420044
642342504040015
74121121164240
oct657632053113
9175530172112
1057955341899
1122640309184
12b29516300b
135607c78020
142b3b0d15c7
151792ebd24e
hexd7e68564b

57955341899 has 8 divisors (see below), whose sum is σ = 71329651680. Its totient is φ = 45854775936.

The previous prime is 57955341893. The next prime is 57955341923. The reversal of 57955341899 is 99814355975.

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 57955341899 - 24 = 57955341883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57955341893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318435854 + ... + 318436035.

It is an arithmetic number, because the mean of its divisors is an integer number (8916206460).

Almost surely, 257955341899 is an apocalyptic number.

57955341899 is a deficient number, since it is larger than the sum of its proper divisors (13374309781).

57955341899 is a wasteful number, since it uses less digits than its factorization.

57955341899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636871909.

The product of its digits is 61236000, while the sum is 65.

The spelling of 57955341899 in words is "fifty-seven billion, nine hundred fifty-five million, three hundred forty-one thousand, eight hundred ninety-nine".

Divisors: 1 7 13 91 636871889 4458103223 8279334557 57955341899