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10447048068 = 223870587339
BaseRepresentation
bin10011011101011000…
…10100110110000100
3222222001222000210020
421232230110312010
5132343421014233
64444352255140
7516613305042
oct115654246604
928861860706
1010447048068
1144810a4926
1220368414b0
13ca64c2662
14711693392
154122669b3
hex26eb14d84

10447048068 has 12 divisors (see below), whose sum is σ = 24376445520. Its totient is φ = 3482349352.

The previous prime is 10447048043. The next prime is 10447048069. The reversal of 10447048068 is 86084074401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (10447048069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435293658 + ... + 435293681.

It is an arithmetic number, because the mean of its divisors is an integer number (2031370460).

Almost surely, 210447048068 is an apocalyptic number.

It is an amenable number.

10447048068 is an abundant number, since it is smaller than the sum of its proper divisors (13929397452).

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

10447048068 is a wasteful number, since it uses less digits than its factorization.

10447048068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870587346 (or 870587344 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 10447048068 in words is "ten billion, four hundred forty-seven million, forty-eight thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 870587339 1741174678 2611762017 3482349356 5223524034 10447048068