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10264228240 = 245718328979
BaseRepresentation
bin10011000111100101…
…11011000110010000
3222111022221211010111
421203302323012100
5132010120300430
64414302011104
7512233333450
oct114362730620
928438854114
1010264228240
114397986662
121ba5576a94
13c77672146
146d52a3d60
154011a2c2a
hex263cbb190

10264228240 has 40 divisors (see below), whose sum is σ = 27273522240. Its totient is φ = 3519163776.

The previous prime is 10264228237. The next prime is 10264228253. The reversal of 10264228240 is 4282246201.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9163930 + ... + 9165049.

It is an arithmetic number, because the mean of its divisors is an integer number (681838056).

Almost surely, 210264228240 is an apocalyptic number.

10264228240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10264228240 is an abundant number, since it is smaller than the sum of its proper divisors (17009294000).

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

10264228240 is a wasteful number, since it uses less digits than its factorization.

10264228240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18328999 (or 18328993 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The spelling of 10264228240 in words is "ten billion, two hundred sixty-four million, two hundred twenty-eight thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 18328979 36657958 73315916 91644895 128302853 146631832 183289790 256605706 293263664 366579580 513211412 641514265 733159160 1026422824 1283028530 1466318320 2052845648 2566057060 5132114120 10264228240