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999949000755 = 3581018229017
BaseRepresentation
bin11101000110100011001…
…10101110000000110011
310112121001011110101200010
432203101212232000303
5112340343421011010
62043211545230003
7132146445160125
oct16432146560063
93477034411603
10999949000755
11356092162461
12141968a92303
13733aa850683
143657d76d215
151b027040620
hexe8d19ae033

999949000755 has 16 divisors (see below), whose sum is σ = 1600116092064. Its totient is φ = 533240236800.

The previous prime is 999949000727. The next prime is 999949000777. The reversal of 999949000755 is 557000949999.

It is not a de Polignac number, because 999949000755 - 27 = 999949000627 is a prime.

It is a super-2 number, since 2×9999490007552 (a number of 25 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 3992994 + ... + 4236023.

It is an arithmetic number, because the mean of its divisors is an integer number (100007255754).

Almost surely, 2999949000755 is an apocalyptic number.

999949000755 is a deficient number, since it is larger than the sum of its proper divisors (600167091309).

999949000755 is a wasteful number, since it uses less digits than its factorization.

999949000755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8237126.

The product of its (nonzero) digits is 41334300, while the sum is 66.

The spelling of 999949000755 in words is "nine hundred ninety-nine billion, nine hundred forty-nine million, seven hundred fifty-five", and thus it is an aban number.

Divisors: 1 3 5 15 8101 24303 40505 121515 8229017 24687051 41145085 123435255 66663266717 199989800151 333316333585 999949000755