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244275428908 = 22729616773607
BaseRepresentation
bin1110001101111111110…
…0110011111000101100
3212100111222022111212201
43203133330303320230
513000234002211113
6304115114111244
723435241613060
oct3433774637054
9770458274781
10244275428908
1194662125265
123b41341b524
131a05c09a014
14bb7441baa0
15654a489cdd
hex38dff33e2c

244275428908 has 96 divisors (see below), whose sum is σ = 521356631040. Its totient is φ = 97937199360.

The previous prime is 244275428863. The next prime is 244275428911. The reversal of 244275428908 is 809824572442.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3281841 + ... + 3355447.

It is an arithmetic number, because the mean of its divisors is an integer number (5430798240).

Almost surely, 2244275428908 is an apocalyptic number.

244275428908 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244275428908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260678315520).

244275428908 is an abundant number, since it is smaller than the sum of its proper divisors (277081202132).

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

244275428908 is a wasteful number, since it uses less digits than its factorization.

244275428908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73775 (or 73773 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 55.

The spelling of 244275428908 in words is "two hundred forty-four billion, two hundred seventy-five million, four hundred twenty-eight thousand, nine hundred eight".

Divisors: 1 2 4 7 14 28 29 58 61 67 116 122 134 203 244 268 406 427 469 812 854 938 1708 1769 1876 1943 3538 3886 4087 7076 7772 8174 12383 13601 16348 24766 27202 28609 49532 54404 57218 73607 114436 118523 147214 237046 294428 474092 515249 829661 1030498 1659322 2060996 2134603 3318644 4269206 4490027 4931669 8538412 8980054 9863338 14942221 17960108 19726676 29884442 31430189 34521683 59768884 62860378 69043366 125720756 130210783 138086732 143018401 260421566 286036802 300831809 520843132 572073604 601663618 911475481 1001128807 1203327236 1822950962 2002257614 2105822663 3645901924 4004515228 4211645326 8423290652 8724122461 17448244922 34896489844 61068857227 122137714454 244275428908