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117734440 = 2352943361
BaseRepresentation
bin1110000010001…
…11110000101000
322012112112021211
413001013300220
5220120000230
615403242504
72626504045
oct701076050
9265475254
10117734440
116050469a
1233519434
131b512965
14118ca1cc
15a50942a
hex7047c28

117734440 has 16 divisors (see below), whose sum is σ = 264902580. Its totient is φ = 47093760.

The previous prime is 117734437. The next prime is 117734443. The reversal of 117734440 is 44437711.

It is an interprime number because it is at equal distance from previous prime (117734437) and next prime (117734443).

It can be written as a sum of positive squares in 2 ways, for example, as 113678244 + 4056196 = 10662^2 + 2014^2 .

It is a super-2 number, since 2×1177344402 = 27722796724227200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117734443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1471641 + ... + 1471720.

Almost surely, 2117734440 is an apocalyptic number.

117734440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117734440 is an abundant number, since it is smaller than the sum of its proper divisors (147168140).

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

117734440 is a wasteful number, since it uses less digits than its factorization.

117734440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943372 (or 2943368 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 117734440 is about 10850.5502164637. The cubic root of 117734440 is about 490.1185885400.

The spelling of 117734440 in words is "one hundred seventeen million, seven hundred thirty-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 2943361 5886722 11773444 14716805 23546888 29433610 58867220 117734440