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28625860600 = 23521131266631
BaseRepresentation
bin11010101010001110…
…111111011111111000
32201212222121101111021
4122222032333133320
5432111210014400
621052303312224
72032242541351
oct325216773770
981788541437
1028625860600
111115a608837
12566a8ab674
13291279c46c
141557b48d28
15b2819171a
hex6aa3bf7f8

28625860600 has 48 divisors (see below), whose sum is σ = 67144162320. Its totient is φ = 11349004800.

The previous prime is 28625860597. The next prime is 28625860603. The reversal of 28625860600 is 606852682.

It is an interprime number because it is at equal distance from previous prime (28625860597) and next prime (28625860603).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28625860603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 610716 + ... + 655915.

It is an arithmetic number, because the mean of its divisors is an integer number (1398836715).

Almost surely, 228625860600 is an apocalyptic number.

28625860600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28625860600 is an abundant number, since it is smaller than the sum of its proper divisors (38518301720).

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

28625860600 is a wasteful number, since it uses less digits than its factorization.

28625860600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266760 (or 1266751 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 28625860600 in words is "twenty-eight billion, six hundred twenty-five million, eight hundred sixty thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 113 200 226 452 565 904 1130 2260 2825 4520 5650 11300 22600 1266631 2533262 5066524 6333155 10133048 12666310 25332620 31665775 50665240 63331550 126663100 143129303 253326200 286258606 572517212 715646515 1145034424 1431293030 2862586060 3578232575 5725172120 7156465150 14312930300 28625860600