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5200931268 = 2234131234789
BaseRepresentation
bin1001101011111111…
…11110100111000100
3111102110110200110000
410311333332213010
541122414300033
62220030001300
7242612120631
oct46577764704
914373420400
105200931268
112229876705
121011946230
1364b680a30
14374a47188
152068e6a13
hex135ffe9c4

5200931268 has 60 divisors (see below), whose sum is σ = 14642139820. Its totient is φ = 1600285248.

The previous prime is 5200931249. The next prime is 5200931291. The reversal of 5200931268 is 8621390025.

5200931268 is a `hidden beast` number, since 520 + 0 + 9 + 3 + 126 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1649009664 + 3551921604 = 40608^2 + 59598^2 .

It is a super-5 number, since 5×52009312685 (a number of 50 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 613183 + ... + 621606.

Almost surely, 25200931268 is an apocalyptic number.

It is an amenable number.

5200931268 is an abundant number, since it is smaller than the sum of its proper divisors (9441208552).

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

5200931268 is a wasteful number, since it uses less digits than its factorization.

5200931268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234818 (or 1234807 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 5200931268 is about 72117.4824019807. The cubic root of 5200931268 is about 1732.5816276827.

The spelling of 5200931268 in words is "five billion, two hundred million, nine hundred thirty-one thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 234 324 351 468 702 1053 1404 2106 4212 1234789 2469578 3704367 4939156 7408734 11113101 14817468 16052257 22226202 32104514 33339303 44452404 48156771 64209028 66678606 96313542 100017909 133357212 144470313 192627084 200035818 288940626 400071636 433410939 577881252 866821878 1300232817 1733643756 2600465634 5200931268