Search a number
-
+
44527098918 = 231916311812029
BaseRepresentation
bin101001011110000001…
…011001110000100110
311020221011120222201210
4221132001121300212
51212142414131133
632242214132250
73134265044631
oct513601316046
9136834528653
1044527098918
111797a428505
128768051086
134277c56713
14222592cc18
151259179763
hexa5e059c26

44527098918 has 64 divisors (see below), whose sum is σ = 94442745600. Its totient is φ = 13956209280.

The previous prime is 44527098911. The next prime is 44527098919. The reversal of 44527098918 is 81989072544.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44527098911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21944328 + ... + 21946356.

It is an arithmetic number, because the mean of its divisors is an integer number (1475667900).

Almost surely, 244527098918 is an apocalyptic number.

44527098918 is an abundant number, since it is smaller than the sum of its proper divisors (49915646682).

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

44527098918 is a wasteful number, since it uses less digits than its factorization.

44527098918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397.

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 44527098918 in words is "forty-four billion, five hundred twenty-seven million, ninety-eight thousand, nine hundred eighteen".

Divisors: 1 2 3 6 19 38 57 114 163 326 489 978 1181 2029 2362 3097 3543 4058 6087 6194 7086 9291 12174 18582 22439 38551 44878 67317 77102 115653 134634 192503 231306 330727 385006 577509 661454 992181 1155018 1984362 2396249 3657557 4792498 6283813 7188747 7315114 10972671 12567626 14377494 18851439 21945342 37702878 45528731 91057462 136586193 273172386 390588587 781177174 1171765761 2343531522 7421183153 14842366306 22263549459 44527098918