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116740731 = 3198872309
BaseRepresentation
bin1101111010101…
…01001001111011
322010200001011210
412331111021323
5214341200411
615330054203
72615164662
oct675251173
9263601153
10116740731
115a996048
123311a363
131b255573
141170bdd9
15a3aeca6
hex6f5527b

116740731 has 16 divisors (see below), whose sum is σ = 164102400. Its totient is φ = 73615968.

The previous prime is 116740711. The next prime is 116740739. The reversal of 116740731 is 137047611.

It is not a de Polignac number, because 116740731 - 29 = 116740219 is a prime.

It is a super-2 number, since 2×1167407312 = 27256796548828722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116740739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49405 + ... + 51713.

It is an arithmetic number, because the mean of its divisors is an integer number (10256400).

Almost surely, 2116740731 is an apocalyptic number.

116740731 is a deficient number, since it is larger than the sum of its proper divisors (47361669).

116740731 is a wasteful number, since it uses less digits than its factorization.

116740731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 116740731 is about 10804.6624658061. The cubic root of 116740731 is about 488.7357817525.

The spelling of 116740731 in words is "one hundred sixteen million, seven hundred forty thousand, seven hundred thirty-one".

Divisors: 1 3 19 57 887 2309 2661 6927 16853 43871 50559 131613 2048083 6144249 38913577 116740731