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10438245902 = 27745588993
BaseRepresentation
bin10011011100010101…
…01111111000001110
3222221110101211111002
421232022233320032
5132334142332102
64443435500302
7516445424540
oct115612577016
928843354432
1010438245902
114477132707
1220338b7692
13ca4730086
14710441690
154115c8902
hex26e2afe0e

10438245902 has 8 divisors (see below), whose sum is σ = 17894135856. Its totient is φ = 4473533952.

The previous prime is 10438245899. The next prime is 10438245919. The reversal of 10438245902 is 20954283401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372794483 + ... + 372794510.

It is an arithmetic number, because the mean of its divisors is an integer number (2236766982).

Almost surely, 210438245902 is an apocalyptic number.

10438245902 is a deficient number, since it is larger than the sum of its proper divisors (7455889954).

10438245902 is an equidigital number, since it uses as much as digits as its factorization.

10438245902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745589002.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 10438245902 in words is "ten billion, four hundred thirty-eight million, two hundred forty-five thousand, nine hundred two".

Divisors: 1 2 7 14 745588993 1491177986 5219122951 10438245902