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10223149408 = 25319473419
BaseRepresentation
bin10011000010101100…
…01110000101100000
3222101110122210120021
421201112032011200
5131414111240113
64410233323224
7511224223213
oct114126160540
928343583507
1010223149408
11437677950a
121b93866514
13c6bcbb544
146cda4d77a
153ec78b48d
hex26158e160

10223149408 has 12 divisors (see below), whose sum is σ = 20126825460. Its totient is φ = 5111574688.

The previous prime is 10223149381. The next prime is 10223149483. The reversal of 10223149408 is 80494132201.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 159736678 + ... + 159736741.

It is an arithmetic number, because the mean of its divisors is an integer number (1677235455).

Almost surely, 210223149408 is an apocalyptic number.

It is an amenable number.

10223149408 is a deficient number, since it is larger than the sum of its proper divisors (9903676052).

10223149408 is an equidigital number, since it uses as much as digits as its factorization.

10223149408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319473429 (or 319473421 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 10223149408 in words is "ten billion, two hundred twenty-three million, one hundred forty-nine thousand, four hundred eight".

Divisors: 1 2 4 8 16 32 319473419 638946838 1277893676 2555787352 5111574704 10223149408