Search a number
-
+
44660657028 = 223131671714289
BaseRepresentation
bin101001100101111110…
…111000101110000100
311021021110220110000110
4221211332320232010
51212431112011103
632303344513020
73140506215111
oct514576705604
9137243813013
1044660657028
1117a3885a709
1287a491b770
1342998198a0
142239577908
151265c5c403
hexa65fb8b84

44660657028 has 48 divisors (see below), whose sum is σ = 112896282240. Its totient is φ = 13659446784.

The previous prime is 44660657021. The next prime is 44660657029. The reversal of 44660657028 is 82075606644.

It is not an unprimeable number, because it can be changed into a prime (44660657021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831093 + ... + 883196.

It is an arithmetic number, because the mean of its divisors is an integer number (2352005880).

Almost surely, 244660657028 is an apocalyptic number.

It is an amenable number.

44660657028 is an abundant number, since it is smaller than the sum of its proper divisors (68235625212).

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

44660657028 is a wasteful number, since it uses less digits than its factorization.

44660657028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714476 (or 1714474 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 44660657028 in words is "forty-four billion, six hundred sixty million, six hundred fifty-seven thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 167 334 501 668 1002 2004 2171 4342 6513 8684 13026 26052 1714289 3428578 5142867 6857156 10285734 20571468 22285757 44571514 66857271 89143028 133714542 267429084 286286263 572572526 858858789 1145145052 1717717578 3435435156 3721721419 7443442838 11165164257 14886885676 22330328514 44660657028