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3117694129 = 112693493019
BaseRepresentation
bin1011100111010100…
…0011110010110001
322001021111021022221
42321311003302301
522341112203004
61233211001041
7140154651154
oct27165036261
98037437287
103117694129
11135a947820
12730139181
133a8bb1a34
142180c1c9b
15133a91354
hexb9d43cb1

3117694129 has 16 divisors (see below), whose sum is σ = 3424680000. Its totient is φ = 2814707520.

The previous prime is 3117694123. The next prime is 3117694187. The reversal of 3117694129 is 9214967113.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3117694129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3117694123) 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 15 ways as a sum of consecutive naturals, for example, 1031182 + ... + 1034200.

It is an arithmetic number, because the mean of its divisors is an integer number (214042500).

Almost surely, 23117694129 is an apocalyptic number.

It is an amenable number.

3117694129 is a deficient number, since it is larger than the sum of its proper divisors (306985871).

3117694129 is a wasteful number, since it uses less digits than its factorization.

3117694129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3648.

The product of its digits is 81648, while the sum is 43.

The square root of 3117694129 is about 55836.3155034427. The cubic root of 3117694129 is about 1460.8686469360.

The spelling of 3117694129 in words is "three billion, one hundred seventeen million, six hundred ninety-four thousand, one hundred twenty-nine".

Divisors: 1 11 269 349 2959 3019 3839 33209 93881 812111 1032691 1053631 8933221 11589941 283426739 3117694129