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10424163220 = 2251393749699
BaseRepresentation
bin10011011010101010…
…00001101110010100
3222220110220100200021
421231111001232110
5132322041210340
64442213554524
7516214632262
oct115525015624
928813810607
1010424163220
11446a194129
12202b045a44
13ca183c123
1470c617432
15410245e4a
hex26d541b94

10424163220 has 24 divisors (see below), whose sum is σ = 22048236000. Its totient is φ = 4139666592.

The previous prime is 10424163209. The next prime is 10424163227. The reversal of 10424163220 is 2236142401.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10424163227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1872070 + ... + 1877629.

It is an arithmetic number, because the mean of its divisors is an integer number (918676500).

Almost surely, 210424163220 is an apocalyptic number.

10424163220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10424163220 is an abundant number, since it is smaller than the sum of its proper divisors (11624072780).

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

10424163220 is a wasteful number, since it uses less digits than its factorization.

10424163220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3749847 (or 3749845 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 10424163220 in words is "ten billion, four hundred twenty-four million, one hundred sixty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 139 278 556 695 1390 2780 3749699 7499398 14998796 18748495 37496990 74993980 521208161 1042416322 2084832644 2606040805 5212081610 10424163220