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117007807 = 716715401
BaseRepresentation
bin1101111100101…
…10010110111111
322011011121112111
412332112112333
5214423222212
615335514451
72620356430
oct676262677
9264147474
10117007807
1160058774
1233228a27
131b319cb7
141177b487
15a413ea7
hex6f965bf

117007807 has 4 divisors (see below), whose sum is σ = 133723216. Its totient is φ = 100292400.

The previous prime is 117007789. The next prime is 117007811. The reversal of 117007807 is 708700711.

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

It is a cyclic number.

It is not a de Polignac number, because 117007807 - 219 = 116483519 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 (117007867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8357694 + ... + 8357707.

It is an arithmetic number, because the mean of its divisors is an integer number (33430804).

Almost surely, 2117007807 is an apocalyptic number.

117007807 is a deficient number, since it is larger than the sum of its proper divisors (16715409).

117007807 is an equidigital number, since it uses as much as digits as its factorization.

117007807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16715408.

The product of its (nonzero) digits is 2744, while the sum is 31.

The square root of 117007807 is about 10817.0146990748. The cubic root of 117007807 is about 489.1082029924.

The spelling of 117007807 in words is "one hundred seventeen million, seven thousand, eight hundred seven".

Divisors: 1 7 16715401 117007807