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117268970 = 25713314157
BaseRepresentation
bin1101111110101…
…10000111101010
322011122212210012
412333112013222
5220010101340
615345251522
72622525020
oct677260752
9264585705
10117268970
1160216a05
1233333ba2
131b3abb30
1411808710
15a466565
hex6fd61ea

117268970 has 64 divisors (see below), whose sum is σ = 268240896. Its totient is φ = 35907840.

The previous prime is 117268937. The next prime is 117268999. The reversal of 117268970 is 79862711.

It is a super-2 number, since 2×1172689702 = 27504022649721800, which contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 26132 + ... + 30288.

It is an arithmetic number, because the mean of its divisors is an integer number (4191264).

Almost surely, 2117268970 is an apocalyptic number.

117268970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117268970 is an abundant number, since it is smaller than the sum of its proper divisors (150971926).

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

117268970 is a wasteful number, since it uses less digits than its factorization.

117268970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4215.

The product of its (nonzero) digits is 42336, while the sum is 41.

The square root of 117268970 is about 10829.0798316385. The cubic root of 117268970 is about 489.4718312827.

The spelling of 117268970 in words is "one hundred seventeen million, two hundred sixty-eight thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 13 14 26 31 35 62 65 70 91 130 155 182 217 310 403 434 455 806 910 1085 2015 2170 2821 4030 4157 5642 8314 14105 20785 28210 29099 41570 54041 58198 108082 128867 145495 257734 270205 290990 378287 540410 644335 756574 902069 1288670 1675271 1804138 1891435 3350542 3782870 4510345 8376355 9020690 11726897 16752710 23453794 58634485 117268970