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2992903801 = 3478625083
BaseRepresentation
bin1011001001100100…
…0001011001111001
321201120200021011221
42302121001121321
522112140410201
61212552152041
7134111156026
oct26231013171
97646607157
102992903801
1112a6463a18
126b6398621
1338909b5c4
142056ba54d
15127b414a1
hexb2641679

2992903801 has 4 divisors (see below), whose sum is σ = 3001529232. Its totient is φ = 2984278372.

The previous prime is 2992903789. The next prime is 2992903831. The reversal of 2992903801 is 1083092992.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2992903801 - 29 = 2992903289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2992903831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4312195 + ... + 4312888.

It is an arithmetic number, because the mean of its divisors is an integer number (750382308).

Almost surely, 22992903801 is an apocalyptic number.

It is an amenable number.

2992903801 is a deficient number, since it is larger than the sum of its proper divisors (8625431).

2992903801 is an equidigital number, since it uses as much as digits as its factorization.

2992903801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8625430.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 2992903801 is about 54707.4382602585. The cubic root of 2992903801 is about 1441.1115069593. Note that the first 3 decimals are identical.

The spelling of 2992903801 in words is "two billion, nine hundred ninety-two million, nine hundred three thousand, eight hundred one".

Divisors: 1 347 8625083 2992903801