Search a number
-
+
44984868680 = 2353113616147
BaseRepresentation
bin101001111001010011…
…101001111101001000
311022010001222002210102
4221321103221331020
51214112111244210
632355445504532
73151524034433
oct517123517510
9138101862712
1044984868680
1118094870724
128875412148
13431ba43abb
14226a65081a
15128444eea5
hexa794e9f48

44984868680 has 32 divisors (see below), whose sum is σ = 101541435840. Its totient is φ = 17936084160.

The previous prime is 44984868667. The next prime is 44984868683. The reversal of 44984868680 is 8686848944.

It is not an unprimeable number, because it can be changed into a prime (44984868683) 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 7 ways as a sum of consecutive naturals, for example, 1795634 + ... + 1820513.

It is an arithmetic number, because the mean of its divisors is an integer number (3173169870).

Almost surely, 244984868680 is an apocalyptic number.

44984868680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44984868680 is an abundant number, since it is smaller than the sum of its proper divisors (56556567160).

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

44984868680 is a wasteful number, since it uses less digits than its factorization.

44984868680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616469 (or 3616465 counting only the distinct ones).

The product of its (nonzero) digits is 84934656, while the sum is 65.

The spelling of 44984868680 in words is "forty-four billion, nine hundred eighty-four million, eight hundred sixty-eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 311 622 1244 1555 2488 3110 6220 12440 3616147 7232294 14464588 18080735 28929176 36161470 72322940 144645880 1124621717 2249243434 4498486868 5623108585 8996973736 11246217170 22492434340 44984868680