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10190225480 = 235254755637
BaseRepresentation
bin10010111110110001…
…01000000001001000
3222022011201002102112
421133120220001020
5131332144203410
64403055521452
7510344326121
oct113730500110
928264632375
1010190225480
11435a131256
121b84829288
13c65231726
146c951d048
153e9936105
hex25f628048

10190225480 has 16 divisors (see below), whose sum is σ = 22928007420. Its totient is φ = 4076090176.

The previous prime is 10190225477. The next prime is 10190225491. The reversal of 10190225480 is 8452209101.

It can be written as a sum of positive squares in 2 ways, for example, as 9188756164 + 1001469316 = 95858^2 + 31646^2 .

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 3 ways as a sum of consecutive naturals, for example, 127377779 + ... + 127377858.

Almost surely, 210190225480 is an apocalyptic number.

10190225480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10190225480 is an abundant number, since it is smaller than the sum of its proper divisors (12737781940).

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

10190225480 is a wasteful number, since it uses less digits than its factorization.

10190225480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254755648 (or 254755644 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 10190225480 in words is "ten billion, one hundred ninety million, two hundred twenty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 254755637 509511274 1019022548 1273778185 2038045096 2547556370 5095112740 10190225480