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11628250836 = 223969020903
BaseRepresentation
bin10101101010001100…
…10000011011010100
31010000101121100100220
422311012100123110
5142303313011321
65201505434340
7561105333636
oct126506203324
933011540326
1011628250836
114a27931a64
12230633b9b0
131134134cc7
147c44cca56
15480cdc9c6
hex2b51906d4

11628250836 has 12 divisors (see below), whose sum is σ = 27132585312. Its totient is φ = 3876083608.

The previous prime is 11628250807. The next prime is 11628250867. The reversal of 11628250836 is 63805282611.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484510440 + ... + 484510463.

It is an arithmetic number, because the mean of its divisors is an integer number (2261048776).

Almost surely, 211628250836 is an apocalyptic number.

It is an amenable number.

11628250836 is an abundant number, since it is smaller than the sum of its proper divisors (15504334476).

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

11628250836 is a wasteful number, since it uses less digits than its factorization.

11628250836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969020910 (or 969020908 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 11628250836 in words is "eleven billion, six hundred twenty-eight million, two hundred fifty thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 12 969020903 1938041806 2907062709 3876083612 5814125418 11628250836