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944396274428 = 22530174453271
BaseRepresentation
bin11011011111000100110…
…01111000101011111100
310100021122121012111111122
431233202121320223330
5110433110421240203
62001503305410112
7125142006611645
oct15574231705374
93307577174448
10944396274428
11334575092992
12133044499938
136b096598989
14339cd7bc6cc
1519874e63538
hexdbe2678afc

944396274428 has 12 divisors (see below), whose sum is σ = 1652725024272. Its totient is φ = 472189124640.

The previous prime is 944396274403. The next prime is 944396274439. The reversal of 944396274428 is 824472693449.

It is a happy number.

It is a congruent 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, 2014568 + ... + 2438703.

It is an arithmetic number, because the mean of its divisors is an integer number (137727085356).

Almost surely, 2944396274428 is an apocalyptic number.

It is an amenable number.

944396274428 is a deficient number, since it is larger than the sum of its proper divisors (708328749844).

944396274428 is a wasteful number, since it uses less digits than its factorization.

944396274428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506292 (or 4506290 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 62.

The spelling of 944396274428 in words is "nine hundred forty-four billion, three hundred ninety-six million, two hundred seventy-four thousand, four hundred twenty-eight".

Divisors: 1 2 4 53017 106034 212068 4453271 8906542 17813084 236099068607 472198137214 944396274428