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93455840957139 = 338234205744159
BaseRepresentation
bin10101001111111101100010…
…001100111101001011010011
3110020220021212020112110102000
4111033331202030331023103
544222140030241112024
6530433004242525043
725453650601112253
oct2517754214751323
9406807766473360
1093455840957139
1127861443916891
12a594450066783
13401bb0404a52b
14191140311b963
15ac100302ccc9
hex54ff6233d2d3

93455840957139 has 16 divisors (see below), whose sum is σ = 138621327513600. Its totient is φ = 62228190561768.

The previous prime is 93455840957119. The next prime is 93455840957159. The reversal of 93455840957139 is 93175904855439.

93455840957139 is a `hidden beast` number, since 9 + 3 + 4 + 5 + 5 + 8 + 40 + 9 + 571 + 3 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (93455840957119) and next prime (93455840957159).

It is not a de Polignac number, because 93455840957139 - 28 = 93455840956883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93455840957119) 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, 2102849859 + ... + 2102894300.

It is an arithmetic number, because the mean of its divisors is an integer number (8663832969600).

Almost surely, 293455840957139 is an apocalyptic number.

93455840957139 is a deficient number, since it is larger than the sum of its proper divisors (45165486556461).

93455840957139 is a wasteful number, since it uses less digits than its factorization.

93455840957139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205744991 (or 4205744985 counting only the distinct ones).

The product of its (nonzero) digits is 734832000, while the sum is 72.

The spelling of 93455840957139 in words is "ninety-three trillion, four hundred fifty-five billion, eight hundred forty million, nine hundred fifty-seven thousand, one hundred thirty-nine".

Divisors: 1 3 9 27 823 2469 7407 22221 4205744159 12617232477 37851697431 113555092293 3461327442857 10383982328571 31151946985713 93455840957139