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117070712 = 231161113193
BaseRepresentation
bin1101111101001…
…01101101111000
322011021210211022
412332211231320
5214432230322
615341122012
72621041013
oct676455570
9264253738
10117070712
11600a0a60
1233259308
131b33c815
141179637a
15a427942
hex6fa5b78

117070712 has 64 divisors (see below), whose sum is σ = 246814560. Its totient is φ = 51609600.

The previous prime is 117070711. The next prime is 117070729. The reversal of 117070712 is 217070711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117070711) 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, 606488 + ... + 606680.

Almost surely, 2117070712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117070712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123407280).

117070712 is an abundant number, since it is smaller than the sum of its proper divisors (129743848).

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

117070712 is a wasteful number, since it uses less digits than its factorization.

117070712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 686, while the sum is 26.

The square root of 117070712 is about 10819.9219960220. The cubic root of 117070712 is about 489.1958377133.

Subtracting 117070712 from its reverse (217070711), we obtain a palindrome (99999999).

The spelling of 117070712 in words is "one hundred seventeen million, seventy thousand, seven hundred twelve".

Divisors: 1 2 4 8 11 22 44 61 88 113 122 193 226 244 386 452 488 671 772 904 1243 1342 1544 2123 2486 2684 4246 4972 5368 6893 8492 9944 11773 13786 16984 21809 23546 27572 43618 47092 55144 75823 87236 94184 129503 151646 174472 239899 259006 303292 479798 518012 606584 959596 1036024 1330349 1919192 2660698 5321396 10642792 14633839 29267678 58535356 117070712