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44743672494 = 2323180185793
BaseRepresentation
bin101001101010111011…
…100100001010101110
311021111021010001211100
4221222323210022232
51213113340004434
632315512103530
73142534640523
oct515273441256
9137437101740
1044743672494
1117a80700434
128808694ba6
1342b0a94671
1422465c714a
15126d1a9699
hexa6aee42ae

44743672494 has 24 divisors (see below), whose sum is σ = 100071870912. Its totient is φ = 14433442560.

The previous prime is 44743672483. The next prime is 44743672507. The reversal of 44743672494 is 49427634744.

44743672494 is a `hidden beast` number, since 4 + 47 + 43 + 6 + 72 + 494 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 44743672494.

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 11 ways as a sum of consecutive naturals, for example, 40092339 + ... + 40093454.

It is an arithmetic number, because the mean of its divisors is an integer number (4169661288).

Almost surely, 244743672494 is an apocalyptic number.

44743672494 is an abundant number, since it is smaller than the sum of its proper divisors (55328198418).

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

44743672494 is a wasteful number, since it uses less digits than its factorization.

44743672494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80185832 (or 80185829 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 54.

The spelling of 44743672494 in words is "forty-four billion, seven hundred forty-three million, six hundred seventy-two thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 80185793 160371586 240557379 481114758 721672137 1443344274 2485759583 4971519166 7457278749 14914557498 22371836247 44743672494