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444298670724 = 223194831900369
BaseRepresentation
bin1100111011100100100…
…00111011001010000100
31120110210221100000011010
412131302100323022010
524234410424430344
6540035154242220
744046064250346
oct6356220731204
91513727300133
10444298670724
11161476020377
1272136886370
1332b8816603c
141770b62d296
15b8559a08b9
hex677243b284

444298670724 has 24 divisors (see below), whose sum is σ = 1036750654240. Its totient is φ = 148091877504.

The previous prime is 444298670689. The next prime is 444298670731. The reversal of 444298670724 is 427076892444.

It is a super-2 number, since 2×4442986707242 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716389 + ... + 1183980.

Almost surely, 2444298670724 is an apocalyptic number.

It is an amenable number.

444298670724 is an abundant number, since it is smaller than the sum of its proper divisors (592451983516).

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

444298670724 is a wasteful number, since it uses less digits than its factorization.

444298670724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919859 (or 1919857 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 57.

The spelling of 444298670724 in words is "four hundred forty-four billion, two hundred ninety-eight million, six hundred seventy thousand, seven hundred twenty-four".

Divisors: 1 2 3 4 6 12 19483 38966 58449 77932 116898 233796 1900369 3800738 5701107 7601476 11402214 22804428 37024889227 74049778454 111074667681 148099556908 222149335362 444298670724