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44981058812 = 22171934815061
BaseRepresentation
bin101001111001000101…
…000111110011111100
311022002210210112122012
4221321011013303330
51214110122340222
632355232110352
73151446456104
oct517105076374
9138083715565
1044981058812
11180926a9278
1288740953b8
13431b00b941
142269d3c204
151283e4b1e2
hexa79147cfc

44981058812 has 24 divisors (see below), whose sum is σ = 87733956240. Its totient is φ = 20053474560.

The previous prime is 44981058803. The next prime is 44981058817. The reversal of 44981058812 is 21885018944.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44981058817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17406239 + ... + 17408822.

It is an arithmetic number, because the mean of its divisors is an integer number (3655581510).

Almost surely, 244981058812 is an apocalyptic number.

It is an amenable number.

44981058812 is a deficient number, since it is larger than the sum of its proper divisors (42752897428).

44981058812 is a wasteful number, since it uses less digits than its factorization.

44981058812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34815101 (or 34815099 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 50.

The spelling of 44981058812 in words is "forty-four billion, nine hundred eighty-one million, fifty-eight thousand, eight hundred twelve".

Divisors: 1 2 4 17 19 34 38 68 76 323 646 1292 34815061 69630122 139260244 591856037 661486159 1183712074 1322972318 2367424148 2645944636 11245264703 22490529406 44981058812