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44922640892 = 2271212974297
BaseRepresentation
bin101001110101100110…
…010001100111111100
311021221201212121022112
4221311212101213330
51214000144002032
632345344033152
73150140101343
oct516546214774
9137851777275
1044922640892
1118062728aa8
1288586027b8
13430bb96b1c
142262292b5a
15127dc5c1b2
hexa759919fc

44922640892 has 24 divisors (see below), whose sum is σ = 79760388960. Its totient is φ = 22134264320.

The previous prime is 44922640891. The next prime is 44922640909. The reversal of 44922640892 is 29804622944.

It is a self number, because there is not a number n which added to its sum of digits gives 44922640892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44922640891) 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, 567488 + ... + 641784.

It is an arithmetic number, because the mean of its divisors is an integer number (3323349540).

Almost surely, 244922640892 is an apocalyptic number.

It is an amenable number.

44922640892 is a deficient number, since it is larger than the sum of its proper divisors (34837748068).

44922640892 is a wasteful number, since it uses less digits than its factorization.

44922640892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76501 (or 76499 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 44922640892 in words is "forty-four billion, nine hundred twenty-two million, six hundred forty thousand, eight hundred ninety-two".

Divisors: 1 2 4 71 142 284 2129 4258 8516 74297 148594 151159 297188 302318 604636 5275087 10550174 21100348 158178313 316356626 632713252 11230660223 22461320446 44922640892