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539116992 = 26331013089
BaseRepresentation
bin100000001000100…
…100010111000000
31101120102222111000
4200020210113000
52101003220432
6125255052000
716234263441
oct4010442700
91346388430
10539116992
11257354637
12130671000
13878cca4b
14518592c8
15324e357c
hex202245c0

539116992 has 112 divisors (see below), whose sum is σ = 1601114400. Its totient is φ = 177868800.

The previous prime is 539116969. The next prime is 539116999. The reversal of 539116992 is 299611935.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539116999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172984 + ... + 176072.

Almost surely, 2539116992 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 539116992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (800557200).

539116992 is an abundant number, since it is smaller than the sum of its proper divisors (1061997408).

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

539116992 is a wasteful number, since it uses less digits than its factorization.

539116992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3211 (or 3195 counting only the distinct ones).

The product of its digits is 131220, while the sum is 45.

The square root of 539116992 is about 23218.8929968679. The cubic root of 539116992 is about 813.8811812556.

The spelling of 539116992 in words is "five hundred thirty-nine million, one hundred sixteen thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 101 108 144 192 202 216 288 303 404 432 576 606 808 864 909 1212 1616 1728 1818 2424 2727 3089 3232 3636 4848 5454 6178 6464 7272 9267 9696 10908 12356 14544 18534 19392 21816 24712 27801 29088 37068 43632 49424 55602 58176 74136 83403 87264 98848 111204 148272 166806 174528 197696 222408 296544 311989 333612 444816 593088 623978 667224 889632 935967 1247956 1334448 1779264 1871934 2495912 2668896 2807901 3743868 4991824 5337792 5615802 7487736 8423703 9983648 11231604 14975472 16847406 19967296 22463208 29950944 33694812 44926416 59901888 67389624 89852832 134779248 179705664 269558496 539116992