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9996757760 = 285114117317
BaseRepresentation
bin10010100111101101…
…00110101100000000
3221210200122220121102
421103312212230000
5130433132222020
64331545113532
7502505016233
oct112366465400
927720586542
109996757760
11426aa00080
121b2ba888a8
13c341237a2
146ab95b41a
153d796c475
hex253da6b00

9996757760 has 144 divisors (see below), whose sum is σ = 26760881952. Its totient is φ = 3546316800.

The previous prime is 9996757759. The next prime is 9996757817. The reversal of 9996757760 is 677576999.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568622 + ... + 585938.

It is an arithmetic number, because the mean of its divisors is an integer number (185839458).

Almost surely, 29996757760 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 9996757760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13380440976).

9996757760 is an abundant number, since it is smaller than the sum of its proper divisors (16764124192).

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

9996757760 is a wasteful number, since it uses less digits than its factorization.

9996757760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17390 (or 17376 counting only the distinct ones).

The product of its (nonzero) digits is 45008460, while the sum is 65.

The square root of 9996757760 is about 99983.7874857719. The cubic root of 9996757760 is about 2154.2018250523.

The spelling of 9996757760 in words is "nine billion, nine hundred ninety-six million, seven hundred fifty-seven thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 41 44 55 64 80 82 88 110 128 160 164 176 205 220 256 320 328 352 410 440 451 640 656 704 820 880 902 1280 1312 1408 1640 1760 1804 2255 2624 2816 3280 3520 3608 4510 5248 6560 7040 7216 9020 10496 13120 14080 14432 17317 18040 26240 28864 34634 36080 52480 57728 69268 72160 86585 115456 138536 144320 173170 190487 277072 288640 346340 380974 554144 577280 692680 709997 761948 952435 1108288 1385360 1419994 1523896 1904870 2216576 2770720 2839988 3047792 3549985 3809740 4433152 5541440 5679976 6095584 7099970 7619480 7809967 11082880 11359952 12191168 14199940 15238960 15619934 22165760 22719904 24382336 28399880 30477920 31239868 39049835 45439808 48764672 56799760 60955840 62479736 78099670 90879616 113599520 121911680 124959472 156199340 181759232 227199040 243823360 249918944 312398680 454398080 499837888 624797360 908796160 999675776 1249594720 1999351552 2499189440 4998378880 9996757760