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92136984457 = 753248347667
BaseRepresentation
bin101010111001111001…
…0101100111110001001
322210211011222202200211
41111303302230332021
53002144032000312
6110154355201121
76441145305640
oct1256362547611
9283734882624
1092136984457
1136090a20151
1215a345a61a1
1388c478c21b
144660a54357
1525e3c9c3a7
hex1573cacf89

92136984457 has 8 divisors (see below), whose sum is σ = 107286192576. Its totient is φ = 77484471792.

The previous prime is 92136984439. The next prime is 92136984461. The reversal of 92136984457 is 75448963129.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-92136984457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92136984857) 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, 124173463 + ... + 124174204.

It is an arithmetic number, because the mean of its divisors is an integer number (13410774072).

Almost surely, 292136984457 is an apocalyptic number.

It is an amenable number.

92136984457 is a deficient number, since it is larger than the sum of its proper divisors (15149208119).

92136984457 is a wasteful number, since it uses less digits than its factorization.

92136984457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248347727.

The product of its digits is 13063680, while the sum is 58.

The spelling of 92136984457 in words is "ninety-two billion, one hundred thirty-six million, nine hundred eighty-four thousand, four hundred fifty-seven".

Divisors: 1 7 53 371 248347667 1738433669 13162426351 92136984457