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117057007 = 283413629
BaseRepresentation
bin1101111101000…
…10010111101111
322011021010000201
412332202113233
5214431311012
615340534331
72620653034
oct676422757
9264233021
10117057007
1160091731
12332513a7
131b336502
141179138b
15a423857
hex6fa25ef

117057007 has 4 divisors (see below), whose sum is σ = 117470920. Its totient is φ = 116643096.

The previous prime is 117057001. The next prime is 117057041. The reversal of 117057007 is 700750711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-117057007 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 (117057001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206532 + ... + 207097.

It is an arithmetic number, because the mean of its divisors is an integer number (29367730).

Almost surely, 2117057007 is an apocalyptic number.

117057007 is a deficient number, since it is larger than the sum of its proper divisors (413913).

117057007 is an equidigital number, since it uses as much as digits as its factorization.

117057007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413912.

The product of its (nonzero) digits is 1715, while the sum is 28.

The square root of 117057007 is about 10819.2886549902. The cubic root of 117057007 is about 489.1767475683.

The spelling of 117057007 in words is "one hundred seventeen million, fifty-seven thousand, seven".

Divisors: 1 283 413629 117057007