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707112661 = 3733075779
BaseRepresentation
bin101010001001011…
…010111011010101
31211021120001012211
4222021122323111
52422010101121
6154055513421
723344233643
oct5211327325
91737501184
10707112661
11333168232
12178988871
13b365c978
1469caa193
1542129ce1
hex2a25aed5

707112661 has 8 divisors (see below), whose sum is σ = 726569120. Its totient is φ = 687674448.

The previous prime is 707112641. The next prime is 707112677. The reversal of 707112661 is 166211707.

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 707112661 - 27 = 707112533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (707112611) 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, 119470 + ... + 125248.

It is an arithmetic number, because the mean of its divisors is an integer number (90821140).

Almost surely, 2707112661 is an apocalyptic number.

It is an amenable number.

707112661 is a deficient number, since it is larger than the sum of its proper divisors (19456459).

707112661 is a wasteful number, since it uses less digits than its factorization.

707112661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9123.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 707112661 is about 26591.5900427184. The cubic root of 707112661 is about 890.9011875004.

The spelling of 707112661 in words is "seven hundred seven million, one hundred twelve thousand, six hundred sixty-one".

Divisors: 1 37 3307 5779 122359 213823 19111153 707112661