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6912305135 = 53170163617
BaseRepresentation
bin1100111000000000…
…10110011111101111
3122211201201111001022
412130000112133233
5103124022231020
63101522404355
7333202424051
oct63400263757
918751644038
106912305135
112a278a817a
12140ab006bb
138620b02a8
1449804d8d1
152a6c95625
hex19c0167ef

6912305135 has 16 divisors (see below), whose sum is σ = 8574688512. Its totient is φ = 5343744000.

The previous prime is 6912305123. The next prime is 6912305149. The reversal of 6912305135 is 5315032196.

It is not a de Polignac number, because 6912305135 - 216 = 6912239599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6912305095 and 6912305104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76847 + ... + 140463.

It is an arithmetic number, because the mean of its divisors is an integer number (535918032).

Almost surely, 26912305135 is an apocalyptic number.

6912305135 is a deficient number, since it is larger than the sum of its proper divisors (1662383377).

6912305135 is a wasteful number, since it uses less digits than its factorization.

6912305135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64354.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 6912305135 is about 83140.2738448702. The cubic root of 6912305135 is about 1904.9092927144.

The spelling of 6912305135 in words is "six billion, nine hundred twelve million, three hundred five thousand, one hundred thirty-five".

Divisors: 1 5 31 155 701 3505 21731 63617 108655 318085 1972127 9860635 44595517 222977585 1382461027 6912305135