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5100509268 = 2232678272557
BaseRepresentation
bin1001100000000001…
…11001100001010100
3111011110111201100200
410300000321201110
540421212244033
62202041340500
7240252420261
oct46000714124
914143451320
105100509268
112188117118
12ba4197730
1363392012a
14365586268
151ecbac013
hex130039854

5100509268 has 72 divisors (see below), whose sum is σ = 13106332512. Its totient is φ = 1672114752.

The previous prime is 5100509251. The next prime is 5100509317. The reversal of 5100509268 is 8629050015.

It is a happy number.

5100509268 is a `hidden beast` number, since 510 + 0 + 50 + 92 + 6 + 8 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1993446 + ... + 1996002.

It is an arithmetic number, because the mean of its divisors is an integer number (182032396).

Almost surely, 25100509268 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 5100509268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6553166256).

5100509268 is an abundant number, since it is smaller than the sum of its proper divisors (8005823244).

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

5100509268 is a wasteful number, since it uses less digits than its factorization.

5100509268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461 (or 3456 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 5100509268 is about 71417.8497856103. The cubic root of 5100509268 is about 1721.3579131543.

The spelling of 5100509268 in words is "five billion, one hundred million, five hundred nine thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 67 134 201 268 402 603 804 827 1206 1654 2412 2481 2557 3308 4962 5114 7443 7671 9924 10228 14886 15342 23013 29772 30684 46026 55409 92052 110818 166227 171319 221636 332454 342638 498681 513957 664908 685276 997362 1027914 1541871 1994724 2055828 2114639 3083742 4229278 6167484 6343917 8458556 12687834 19031751 25375668 38063502 76127004 141680813 283361626 425042439 566723252 850084878 1275127317 1700169756 2550254634 5100509268