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44904812372 = 22726927721523
BaseRepresentation
bin101001110100100010…
…010000111101010100
311021220111022211011222
4221310202100331110
51213431112443442
632343505545512
73146532415220
oct516442207524
9137814284158
1044904812372
1118053661192
128852645298
134308293bc4
14225db71780
15127c3d98d2
hexa74890f54

44904812372 has 48 divisors (see below), whose sum is σ = 90473120640. Its totient is φ = 19103271552.

The previous prime is 44904812371. The next prime is 44904812387. The reversal of 44904812372 is 27321840944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44904812371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2075603 + ... + 2097125.

It is an arithmetic number, because the mean of its divisors is an integer number (1884856680).

Almost surely, 244904812372 is an apocalyptic number.

It is an amenable number.

44904812372 is an abundant number, since it is smaller than the sum of its proper divisors (45568308268).

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

44904812372 is a wasteful number, since it uses less digits than its factorization.

44904812372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22080 (or 22078 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 44904812372 in words is "forty-four billion, nine hundred four million, eight hundred twelve thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 269 277 538 554 1076 1108 1883 1939 3766 3878 7532 7756 21523 43046 74513 86092 149026 150661 298052 301322 521591 602644 1043182 2086364 5789687 5961871 11579374 11923742 23158748 23847484 40527809 41733097 81055618 83466194 162111236 166932388 1603743299 3207486598 6414973196 11226203093 22452406186 44904812372