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117073902 = 23111773847
BaseRepresentation
bin1101111101001…
…10011111101110
322011021222012110
412332212133232
5214432331102
615341144450
72621053221
oct676463756
9264258173
10117073902
11600a33a0
123325b126
131b3410ca
14117975b8
15a42886c
hex6fa67ee

117073902 has 16 divisors (see below), whose sum is σ = 255434112. Its totient is φ = 35476920.

The previous prime is 117073871. The next prime is 117073903. The reversal of 117073902 is 209370711.

It is a self number, because there is not a number n which added to its sum of digits gives 117073902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117073903) 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 7 ways as a sum of consecutive naturals, for example, 886858 + ... + 886989.

It is an arithmetic number, because the mean of its divisors is an integer number (15964632).

Almost surely, 2117073902 is an apocalyptic number.

117073902 is an abundant number, since it is smaller than the sum of its proper divisors (138360210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117073902 is a wasteful number, since it uses less digits than its factorization.

117073902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773863.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 117073902 is about 10820.0694082802. The cubic root of 117073902 is about 489.2002809554.

The spelling of 117073902 in words is "one hundred seventeen million, seventy-three thousand, nine hundred two".

Divisors: 1 2 3 6 11 22 33 66 1773847 3547694 5321541 10643082 19512317 39024634 58536951 117073902