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49444328904 = 2332239238477
BaseRepresentation
bin101110000011000111…
…001001010111001000
311201121212020011011220
4232003013021113020
51302230222011104
634414151322040
73400163601255
oct560307112710
9151555204156
1049444328904
1119a73042143
1296ba980320
13487c8c5169
142570a0642c
151445bd17d9
hexb831c95c8

49444328904 has 32 divisors (see below), whose sum is σ = 124165144320. Its totient is φ = 16407533376.

The previous prime is 49444328903. The next prime is 49444328933. The reversal of 49444328904 is 40982344494.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (49444328903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4613887 + ... + 4624590.

It is an arithmetic number, because the mean of its divisors is an integer number (3880160760).

Almost surely, 249444328904 is an apocalyptic number.

It is an amenable number.

49444328904 is an abundant number, since it is smaller than the sum of its proper divisors (74720815416).

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

49444328904 is a wasteful number, since it uses less digits than its factorization.

49444328904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9238709 (or 9238705 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 51.

The spelling of 49444328904 in words is "forty-nine billion, four hundred forty-four million, three hundred twenty-eight thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 24 223 446 669 892 1338 1784 2676 5352 9238477 18476954 27715431 36953908 55430862 73907816 110861724 221723448 2060180371 4120360742 6180541113 8240721484 12361082226 16481442968 24722164452 49444328904