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9051930368 = 281322312197
BaseRepresentation
bin10000110111000100…
…10111111100000000
3212100211210201002022
420123202113330000
5122014243232433
64054114141012
7440213065355
oct103342277400
925324721068
109051930368
113925640298
121907581768
13b13463220
1461c29262c
1537ea38698
hex21b897f00

9051930368 has 72 divisors (see below), whose sum is σ = 19547246208. Its totient is φ = 4158738432.

The previous prime is 9051930337. The next prime is 9051930403. The reversal of 9051930368 is 8630391509.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736046 + ... + 748242.

Almost surely, 29051930368 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 9051930368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9773623104).

9051930368 is an abundant number, since it is smaller than the sum of its proper divisors (10495315840).

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

9051930368 is a wasteful number, since it uses less digits than its factorization.

9051930368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12449 (or 12435 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 9051930368 is about 95141.6332001926. The cubic root of 9051930368 is about 2084.0768757492.

The spelling of 9051930368 in words is "nine billion, fifty-one million, nine hundred thirty thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 223 256 416 446 832 892 1664 1784 2899 3328 3568 5798 7136 11596 12197 14272 23192 24394 28544 46384 48788 57088 92768 97576 158561 185536 195152 317122 371072 390304 634244 742144 780608 1268488 1561216 2536976 2719931 3122432 5073952 5439862 10147904 10879724 20295808 21759448 35359103 40591616 43518896 70718206 87037792 141436412 174075584 282872824 348151168 565745648 696302336 1131491296 2262982592 4525965184 9051930368