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2996831451 = 31723456553
BaseRepresentation
bin1011001010100000…
…0000010011011011
321201212001210220110
42302220000103123
522114142101301
61213212255403
7134156434635
oct26250002333
97655053813
102996831451
1112a86a6909
126b7771563
13389b45263
1420601da55
1512816a0d6
hexb2a004db

2996831451 has 12 divisors (see below), whose sum is σ = 4244648312. Its totient is φ = 1880364288.

The previous prime is 2996831429. The next prime is 2996831477. The reversal of 2996831451 is 1541386992.

It is not a de Polignac number, because 2996831451 - 25 = 2996831419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2996831451.

It is not an unprimeable number, because it can be changed into a prime (2996831401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1727410 + ... + 1729143.

Almost surely, 22996831451 is an apocalyptic number.

2996831451 is a deficient number, since it is larger than the sum of its proper divisors (1247816861).

2996831451 is a wasteful number, since it uses less digits than its factorization.

2996831451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456590 (or 3456573 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The square root of 2996831451 is about 54743.3233463223. The cubic root of 2996831451 is about 1441.7416316140.

The spelling of 2996831451 in words is "two billion, nine hundred ninety-six million, eight hundred thirty-one thousand, four hundred fifty-one".

Divisors: 1 3 17 51 289 867 3456553 10369659 58761401 176284203 998943817 2996831451