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10224201800 = 235251121009
BaseRepresentation
bin10011000010110100…
…01111000001001000
3222101112122021011202
421201122033001020
5131414343424200
64410312043332
7511236165341
oct114132170110
928345567152
1010224201800
11437732815a
121b94093548
13c6c299567
146cdc450c8
153ec8e81d5
hex26168f048

10224201800 has 24 divisors (see below), whose sum is σ = 23771269650. Its totient is φ = 4089680640.

The previous prime is 10224201787. The next prime is 10224201811. The reversal of 10224201800 is 810242201.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 8918535844 + 1305665956 = 94438^2 + 36134^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25560305 + ... + 25560704.

Almost surely, 210224201800 is an apocalyptic number.

10224201800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10224201800 is an abundant number, since it is smaller than the sum of its proper divisors (13547067850).

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

10224201800 is a wasteful number, since it uses less digits than its factorization.

10224201800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51121025 (or 51121016 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The spelling of 10224201800 in words is "ten billion, two hundred twenty-four million, two hundred one thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 51121009 102242018 204484036 255605045 408968072 511210090 1022420180 1278025225 2044840360 2556050450 5112100900 10224201800