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10293544220 = 2253071676473
BaseRepresentation
bin10011001011000101…
…10000010100011100
3222120101010020002112
421211202300110130
5132040121403340
64421230213152
7513040453001
oct114542602434
928511106075
1010293544220
11440248a143
121bb33541b8
13c8076798b
146d91358a8
15403a44065
hex2658b051c

10293544220 has 24 divisors (see below), whose sum is σ = 21686867664. Its totient is φ = 4104003456.

The previous prime is 10293544187. The next prime is 10293544249. The reversal of 10293544220 is 2244539201.

It is a congruent number.

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, 832097 + ... + 844376.

It is an arithmetic number, because the mean of its divisors is an integer number (903619486).

Almost surely, 210293544220 is an apocalyptic number.

10293544220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10293544220 is an abundant number, since it is smaller than the sum of its proper divisors (11393323444).

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

10293544220 is a wasteful number, since it uses less digits than its factorization.

10293544220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676789 (or 1676787 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 10293544220 in words is "ten billion, two hundred ninety-three million, five hundred forty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 307 614 1228 1535 3070 6140 1676473 3352946 6705892 8382365 16764730 33529460 514677211 1029354422 2058708844 2573386055 5146772110 10293544220