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9904744192 = 28723512
BaseRepresentation
bin10010011100101111…
…00110011100000000
3221120021112010201111
421032113212130000
5130241103303232
64314501013104
7500306636140
oct111627463400
927507463644
109904744192
114222a73a02
121b050b4194
13c1b0481a5
1469d648920
153ce844047
hex24e5e6700

9904744192 has 54 divisors (see below), whose sum is σ = 22604812664. Its totient is φ = 4243084800.

The previous prime is 9904744183. The next prime is 9904744231. The reversal of 9904744192 is 2914474099.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4211817 + ... + 4214167.

Almost surely, 29904744192 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 9904744192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11302406332).

9904744192 is an abundant number, since it is smaller than the sum of its proper divisors (12700068472).

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

9904744192 is an frugal number, since it uses more digits than its factorization.

9904744192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4725 (or 2360 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 9904744192 is about 99522.5813170056. The cubic root of 9904744192 is about 2147.5721064148.

The spelling of 9904744192 in words is "nine billion, nine hundred four million, seven hundred forty-four thousand, one hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 2351 4702 9404 16457 18808 32914 37616 65828 75232 131656 150464 263312 300928 526624 601856 1053248 2106496 4212992 5527201 11054402 22108804 38690407 44217608 77380814 88435216 154761628 176870432 309523256 353740864 619046512 707481728 1238093024 1414963456 2476186048 4952372096 9904744192