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49264821042 = 2319709609517
BaseRepresentation
bin101101111000011010…
…011000001100110010
311201011100110012200120
4231320122120030302
51301343243233132
634344300031110
73362554032603
oct557032301462
9151140405616
1049264821042
1119990786238
12966a832496
1348516642a8
142554c39daa
15143507402c
hexb78698332

49264821042 has 32 divisors (see below), whose sum is σ = 103861867200. Its totient is φ = 15535343808.

The previous prime is 49264821029. The next prime is 49264821071. The reversal of 49264821042 is 24012846294.

It is a junction number, because it is equal to n+sod(n) for n = 49264820985 and 49264821003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223933 + ... + 385584.

It is an arithmetic number, because the mean of its divisors is an integer number (3245683350).

Almost surely, 249264821042 is an apocalyptic number.

49264821042 is an abundant number, since it is smaller than the sum of its proper divisors (54597046158).

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

49264821042 is a wasteful number, since it uses less digits than its factorization.

49264821042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610250.

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 49264821042 in words is "forty-nine billion, two hundred sixty-four million, eight hundred twenty-one thousand, forty-two".

Divisors: 1 2 3 6 19 38 57 114 709 1418 2127 4254 13471 26942 40413 80826 609517 1219034 1828551 3657102 11580823 23161646 34742469 69484938 432147553 864295106 1296442659 2592885318 8210803507 16421607014 24632410521 49264821042