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5170660794 = 2321328320479
BaseRepresentation
bin1001101000011001…
…00000010110111010
3111100100111210011100
410310030200112322
541042142121134
62213025112230
7242063614545
oct46414402672
914310453140
105170660794
112213780a92
121003788676
13645312900
14370a0785c
15203e17999
hex1343205ba

5170660794 has 72 divisors (see below), whose sum is σ = 12277923840. Its totient is φ = 1571727456.

The previous prime is 5170660771. The next prime is 5170660801. The reversal of 5170660794 is 4970660715.

It is a happy number.

5170660794 is a `hidden beast` number, since 517 + 0 + 6 + 60 + 79 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 242247 + ... + 262725.

It is an arithmetic number, because the mean of its divisors is an integer number (170526720).

Almost surely, 25170660794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5170660794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6138961920).

5170660794 is an abundant number, since it is smaller than the sum of its proper divisors (7107263046).

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

5170660794 is a wasteful number, since it uses less digits than its factorization.

5170660794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20596 (or 20580 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 5170660794 is about 71907.3069583335. The cubic root of 5170660794 is about 1729.2137599169.

The spelling of 5170660794 in words is "five billion, one hundred seventy million, six hundred sixty thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 83 117 166 169 234 249 338 498 507 747 1014 1079 1494 1521 2158 3042 3237 6474 9711 14027 19422 20479 28054 40958 42081 61437 84162 122874 126243 184311 252486 266227 368622 532454 798681 1597362 1699757 2396043 3399514 3460951 4792086 5099271 6921902 10198542 10382853 15297813 20765706 22096841 30595626 31148559 44193682 62297118 66290523 132581046 198871569 287258933 397743138 574517866 861776799 1723553598 2585330397 5170660794