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82253904944 = 2437138942407
BaseRepresentation
bin100110010011010110…
…1101111110000110000
321212022102020022022212
41030212231233300300
52321423444424234
6101441550351252
75641220441021
oct1144655576060
9255272208285
1082253904944
113197a204242
1213b367bb528
1379ab08b093
143da4248c48
1522162d75ce
hex1326b6fc30

82253904944 has 20 divisors (see below), whose sum is σ = 163674156624. Its totient is φ = 40015412928.

The previous prime is 82253904893. The next prime is 82253904977. The reversal of 82253904944 is 44940935228.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 82253904892 and 82253904901.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 69470612 + ... + 69471795.

Almost surely, 282253904944 is an apocalyptic number.

It is an amenable number.

82253904944 is a deficient number, since it is larger than the sum of its proper divisors (81420251680).

82253904944 is a wasteful number, since it uses less digits than its factorization.

82253904944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138942452 (or 138942446 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 82253904944 in words is "eighty-two billion, two hundred fifty-three million, nine hundred four thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 37 74 148 296 592 138942407 277884814 555769628 1111539256 2223078512 5140869059 10281738118 20563476236 41126952472 82253904944