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56830813080 = 23355963112721
BaseRepresentation
bin110100111011011000…
…010110001110011000
312102200122012102120220
4310323120112032120
51412342142004310
642035133320040
74051214640456
oct647330261630
9172618172526
1056830813080
1122113570018
12b020636020
135488cb9762
142a71a099d6
1517293de670
hexd3b616398

56830813080 has 128 divisors (see below), whose sum is σ = 173670566400. Its totient is φ = 14873241600.

The previous prime is 56830813073. The next prime is 56830813093. The reversal of 56830813080 is 8031803865.

56830813080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4461120 + ... + 4473840.

It is an arithmetic number, because the mean of its divisors is an integer number (1356801300).

Almost surely, 256830813080 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 56830813080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86835283200).

56830813080 is an abundant number, since it is smaller than the sum of its proper divisors (116839753320).

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

56830813080 is a wasteful number, since it uses less digits than its factorization.

56830813080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13425 (or 13421 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 56830813080 in words is "fifty-six billion, eight hundred thirty million, eight hundred thirteen thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 59 60 118 120 177 236 295 354 472 590 631 708 885 1180 1262 1416 1770 1893 2360 2524 3155 3540 3786 5048 6310 7080 7572 9465 12620 12721 15144 18930 25240 25442 37229 37860 38163 50884 63605 74458 75720 76326 101768 111687 127210 148916 152652 186145 190815 223374 254420 297832 305304 372290 381630 446748 508840 558435 744580 750539 763260 893496 1116870 1489160 1501078 1526520 2233740 2251617 3002156 3752695 4467480 4503234 6004312 7505390 8026951 9006468 11258085 15010780 16053902 18012936 22516170 24080853 30021560 32107804 40134755 45032340 48161706 64215608 80269510 90064680 96323412 120404265 160539020 192646824 240808530 321078040 473590109 481617060 947180218 963234120 1420770327 1894360436 2367950545 2841540654 3788720872 4735901090 5683081308 7103851635 9471802180 11366162616 14207703270 18943604360 28415406540 56830813080