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117309080 = 2357418961
BaseRepresentation
bin1101111110111…
…11111010011000
322011201220210202
412333133322120
5220012342310
615350201332
72623052660
oct677377230
9264656722
10117309080
1160244059
1233353248
131b3c4175
14118191a0
15a4733a5
hex6fdfe98

117309080 has 32 divisors (see below), whose sum is σ = 301652640. Its totient is φ = 40220160.

The previous prime is 117309079. The next prime is 117309083. The reversal of 117309080 is 80903711.

It is a super-2 number, since 2×1173090802 = 27522840500892800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117309083) 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, 209201 + ... + 209760.

It is an arithmetic number, because the mean of its divisors is an integer number (9426645).

Almost surely, 2117309080 is an apocalyptic number.

117309080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117309080 is an abundant number, since it is smaller than the sum of its proper divisors (184343560).

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

117309080 is a wasteful number, since it uses less digits than its factorization.

117309080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418979 (or 418975 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 117309080 is about 10830.9316312125. The cubic root of 117309080 is about 489.5276302925.

The spelling of 117309080 in words is "one hundred seventeen million, three hundred nine thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 418961 837922 1675844 2094805 2932727 3351688 4189610 5865454 8379220 11730908 14663635 16758440 23461816 29327270 58654540 117309080