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10444442212 = 226287415319
BaseRepresentation
bin10011011101000100…
…11000101001100100
3222221220001122020001
421232202120221210
5132342234122322
64444220351044
7516552202561
oct115642305144
928856048201
1010444442212
11447a685026
1220359a5484
13ca5abc529
147111b5868
15411dee827
hex26e898a64

10444442212 has 12 divisors (see below), whose sum is σ = 18280725120. Its totient is φ = 5221377896.

The previous prime is 10444442161. The next prime is 10444442227. The reversal of 10444442212 is 21224444401.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182512 + ... + 232807.

It is an arithmetic number, because the mean of its divisors is an integer number (1523393760).

Almost surely, 210444442212 is an apocalyptic number.

It is an amenable number.

10444442212 is a deficient number, since it is larger than the sum of its proper divisors (7836282908).

10444442212 is a wasteful number, since it uses less digits than its factorization.

10444442212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421610 (or 421608 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 10444442212 its reverse (21224444401), we get a palindrome (31668886613).

The spelling of 10444442212 in words is "ten billion, four hundred forty-four million, four hundred forty-two thousand, two hundred twelve".

Divisors: 1 2 4 6287 12574 25148 415319 830638 1661276 2611110553 5222221106 10444442212