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799026930 = 2345133449
BaseRepresentation
bin101111101000000…
…010111011110010
32001200111202220000
4233220002323302
53114022330210
6211141530430
725541421402
oct5750027362
92050452800
10799026930
11380036839
121a3713a16
13c9702000
1478194802
154a233ac0
hex2fa02ef2

799026930 has 160 divisors (see below), whose sum is σ = 2332638000. Its totient is φ = 196245504.

The previous prime is 799026889. The next prime is 799026997. The reversal of 799026930 is 39620997.

It can be written as a sum of positive squares in 8 ways, for example, as 34117281 + 764909649 = 5841^2 + 27657^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1779346 + ... + 1779794.

Almost surely, 2799026930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 799026930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1166319000).

799026930 is an abundant number, since it is smaller than the sum of its proper divisors (1533611070).

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

799026930 is a wasteful number, since it uses less digits than its factorization.

799026930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 799026930 is about 28267.0644036483. The cubic root of 799026930 is about 927.9412314461.

The spelling of 799026930 in words is "seven hundred ninety-nine million, twenty-six thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 81 90 117 130 135 162 169 195 234 270 338 351 390 405 449 507 585 702 810 845 898 1014 1053 1170 1347 1521 1690 1755 2106 2197 2245 2535 2694 3042 3510 4041 4394 4490 4563 5070 5265 5837 6591 6735 7605 8082 9126 10530 10985 11674 12123 13182 13470 13689 15210 17511 19773 20205 21970 22815 24246 27378 29185 32955 35022 36369 39546 40410 45630 52533 58370 59319 60615 65910 68445 72738 75881 87555 98865 105066 118638 121230 136890 151762 157599 175110 177957 181845 197730 227643 262665 296595 315198 355914 363690 379405 455286 472797 525330 593190 682929 758810 787995 889785 945594 986453 1138215 1365858 1575990 1779570 1972906 2048787 2276430 2363985 2959359 3414645 4097574 4727970 4932265 5918718 6146361 6829290 8878077 9864530 10243935 12292722 14796795 17756154 20487870 26634231 29593590 30731805 44390385 53268462 61463610 79902693 88780770 133171155 159805386 266342310 399513465 799026930