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9113090964 = 22329434091489
BaseRepresentation
bin10000111110010111…
…01011101110010100
3212112002212222122120
420133023223232110
5122130422402324
64104141055540
7441554665215
oct103713535624
925462788576
109113090964
11395711413a
121923b575b0
13b23028523
1462645340c
153850ba179
hex21f2ebb94

9113090964 has 96 divisors (see below), whose sum is σ = 22578864000. Its totient is φ = 2855817216.

The previous prime is 9113090963. The next prime is 9113090977. The reversal of 9113090964 is 4690903119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9113090963) 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 31 ways as a sum of consecutive naturals, for example, 6119532 + ... + 6121020.

It is an arithmetic number, because the mean of its divisors is an integer number (235196500).

Almost surely, 29113090964 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 9113090964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11289432000).

9113090964 is an abundant number, since it is smaller than the sum of its proper divisors (13465773036).

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

9113090964 is a wasteful number, since it uses less digits than its factorization.

9113090964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977 (or 1975 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 9113090964 is about 95462.5107777917. The cubic root of 9113090964 is about 2088.7601266090.

The spelling of 9113090964 in words is "nine billion, one hundred thirteen million, ninety thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 29 43 58 86 87 116 129 172 174 258 348 409 516 818 1227 1247 1489 1636 2454 2494 2978 3741 4467 4908 4988 5956 7482 8934 11861 14964 17587 17868 23722 35174 35583 43181 47444 52761 64027 70348 71166 86362 105522 128054 129543 142332 172724 192081 211044 256108 259086 384162 510023 518172 609001 768324 1020046 1218002 1530069 1827003 1856783 2040092 2436004 3060138 3654006 3713566 5570349 6120276 7308012 7427132 11140698 17661029 22281396 26187043 35322058 52374086 52983087 70644116 78561129 104748172 105966174 157122258 211932348 314244516 759424247 1518848494 2278272741 3037696988 4556545482 9113090964