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2992556429 = 29103191601
BaseRepresentation
bin1011001001011110…
…1100100110001101
321201120000121200022
42302113230212031
522112043301204
61212540511525
7134105211212
oct26227544615
97646017608
102992556429
1112a6246a35
126b624b5a5
13388ca9465
14205629b09
15127ac35be
hexb25ec98d

2992556429 has 4 divisors (see below), whose sum is σ = 3095748060. Its totient is φ = 2889364800.

The previous prime is 2992556401. The next prime is 2992556431. The reversal of 2992556429 is 9246552992.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 630110404 + 2362446025 = 25102^2 + 48605^2 .

It is a cyclic number.

It is not a de Polignac number, because 2992556429 - 28 = 2992556173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2992556029) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 51595772 + ... + 51595829.

It is an arithmetic number, because the mean of its divisors is an integer number (773937015).

Almost surely, 22992556429 is an apocalyptic number.

2992556429 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2992556429 is a deficient number, since it is larger than the sum of its proper divisors (103191631).

2992556429 is a wasteful number, since it uses less digits than its factorization.

2992556429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103191630.

The product of its digits is 3499200, while the sum is 53.

The square root of 2992556429 is about 54704.2633530514. The cubic root of 2992556429 is about 1441.0557505002.

The spelling of 2992556429 in words is "two billion, nine hundred ninety-two million, five hundred fifty-six thousand, four hundred twenty-nine".

Divisors: 1 29 103191601 2992556429