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44149389708 = 223171951110927
BaseRepresentation
bin101001000111100000…
…100011100110001100
311012221211212101002210
4221013200203212030
51210404220432313
632140522350420
73122030422614
oct510740434614
9135854771083
1044149389708
11177a61a7a36
12868165b410
13421791b148
1421cb6cba44
151235e1a9c3
hexa4782398c

44149389708 has 48 divisors (see below), whose sum is σ = 109131853824. Its totient is φ = 13843564800.

The previous prime is 44149389679. The next prime is 44149389773. The reversal of 44149389708 is 80798394144.

It is a happy number.

It is a super-2 number, since 2×441493897082 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342541 + ... + 453467.

It is an arithmetic number, because the mean of its divisors is an integer number (2273580288).

Almost surely, 244149389708 is an apocalyptic number.

It is an amenable number.

44149389708 is an abundant number, since it is smaller than the sum of its proper divisors (64982464116).

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

44149389708 is a wasteful number, since it uses less digits than its factorization.

44149389708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112902 (or 112900 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 44149389708 in words is "forty-four billion, one hundred forty-nine million, three hundred eighty-nine thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 1951 3902 5853 7804 11706 23412 33167 66334 99501 110927 132668 199002 221854 332781 398004 443708 665562 1331124 1885759 3771518 5657277 7543036 11314554 22629108 216418577 432837154 649255731 865674308 1298511462 2597022924 3679115809 7358231618 11037347427 14716463236 22074694854 44149389708