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2007912135 = 35133860809
BaseRepresentation
bin111011110101110…
…0100111011000111
312011221020111122010
41313223210323013
513103011142020
6531124305303
7100520654145
oct16753447307
95157214563
102007912135
11940461119
12480542233
1325ccb77b8
14150958595
15bb426de0
hex77ae4ec7

2007912135 has 8 divisors (see below), whose sum is σ = 3212659440. Its totient is φ = 1070886464.

The previous prime is 2007912113. The next prime is 2007912157. The reversal of 2007912135 is 5312197002.

It is an interprime number because it is at equal distance from previous prime (2007912113) and next prime (2007912157).

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 2007912135 - 25 = 2007912103 is a prime.

It is a super-2 number, since 2×20079121352 = 8063422283760516450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66930390 + ... + 66930419.

It is an arithmetic number, because the mean of its divisors is an integer number (401582430).

Almost surely, 22007912135 is an apocalyptic number.

2007912135 is a deficient number, since it is larger than the sum of its proper divisors (1204747305).

2007912135 is a wasteful number, since it uses less digits than its factorization.

2007912135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133860817.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 2007912135 is about 44809.7325923733. The cubic root of 2007912135 is about 1261.5803080083.

The spelling of 2007912135 in words is "two billion, seven million, nine hundred twelve thousand, one hundred thirty-five".

Divisors: 1 3 5 15 133860809 401582427 669304045 2007912135