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49928882994 = 2324176987977
BaseRepresentation
bin101110011111111111…
…100100101100110010
311202212122000001102200
4232133333210230302
51304223243223434
634534221124030
73415166334354
oct563777445462
9152778001380
1049928882994
111a1a1609871
1298150b9616
1349290cc963
1425b90db0d4
1514734e8199
hexb9ffe4b32

49928882994 has 48 divisors (see below), whose sum is σ = 110963132280. Its totient is φ = 16215736320.

The previous prime is 49928882963. The next prime is 49928883001.

It is a happy number.

49928882994 is a `hidden beast` number, since 499 + 28 + 8 + 8 + 29 + 94 = 666.

49928882994 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 42322775625 + 7606107369 = 205725^2 + 87213^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 523534 + ... + 611510.

Almost surely, 249928882994 is an apocalyptic number.

49928882994 is an abundant number, since it is smaller than the sum of its proper divisors (61034249286).

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

49928882994 is a wasteful number, since it uses less digits than its factorization.

49928882994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88795 (or 88792 counting only the distinct ones).

The product of its digits is 214990848, while the sum is 72.

The spelling of 49928882994 in words is "forty-nine billion, nine hundred twenty-eight million, eight hundred eighty-two thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 9 18 41 82 123 246 369 738 769 1538 2307 4614 6921 13842 31529 63058 87977 94587 175954 189174 263931 283761 527862 567522 791793 1583586 3607057 7214114 10821171 21642342 32463513 64927026 67654313 135308626 202962939 405925878 608888817 1217777634 2773826833 5547653666 8321480499 16642960998 24964441497 49928882994