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10444909506 = 231740818251
BaseRepresentation
bin10011011101001000…
…01010101111000010
3222221220221101020020
421232210022233002
5132342344101011
64444234354310
7516556160133
oct115644125702
928856841206
1010444909506
11447a974119
122035b8b996
13ca5c24135
14711297c8a
15411e93006
hex26e90abc2

10444909506 has 8 divisors (see below), whose sum is σ = 20889819024. Its totient is φ = 3481636500.

The previous prime is 10444909493. The next prime is 10444909507. The reversal of 10444909506 is 60590944401.

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

10444909506 is an admirable number.

It is a super-2 number, since 2×104449095062 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10444909507) 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, 870409120 + ... + 870409131.

It is an arithmetic number, because the mean of its divisors is an integer number (2611227378).

Almost surely, 210444909506 is an apocalyptic number.

10444909506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10444909506 is a wasteful number, since it uses less digits than its factorization.

10444909506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740818256.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 10444909506 in words is "ten billion, four hundred forty-four million, nine hundred nine thousand, five hundred six".

Divisors: 1 2 3 6 1740818251 3481636502 5222454753 10444909506