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2969955293 = 23129128491
BaseRepresentation
bin1011000100000101…
…1110101111011101
321122222111100202012
42301001132233131
522040302032133
61210412241005
7133412126534
oct26101365735
97588440665
102969955293
11129450a408
126aa770165
133843c50c6
1420262531b
15125b0bb48
hexb105ebdd

2969955293 has 4 divisors (see below), whose sum is σ = 3099083808. Its totient is φ = 2840826780.

The previous prime is 2969955283. The next prime is 2969955299. The reversal of 2969955293 is 3925599692.

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 2969955293 - 24 = 2969955277 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 (2969955299) 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, 64564223 + ... + 64564268.

It is an arithmetic number, because the mean of its divisors is an integer number (774770952).

Almost surely, 22969955293 is an apocalyptic number.

2969955293 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2969955293 is a deficient number, since it is larger than the sum of its proper divisors (129128515).

2969955293 is a wasteful number, since it uses less digits than its factorization.

2969955293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129128514.

The product of its digits is 11809800, while the sum is 59.

The square root of 2969955293 is about 54497.2961989859. The cubic root of 2969955293 is about 1437.4187446245.

The spelling of 2969955293 in words is "two billion, nine hundred sixty-nine million, nine hundred fifty-five thousand, two hundred ninety-three".

Divisors: 1 23 129128491 2969955293