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2992322155 = 52232683697
BaseRepresentation
bin1011001001011011…
…0011011001101011
321201112120201022111
42302112303121223
522112013302110
61212531503151
7134103214204
oct26226633153
97645521274
102992322155
1112a60a6a19
126b6157ab7
13388c26934
142055a85ab
15127a78e8a
hexb25b366b

2992322155 has 8 divisors (see below), whose sum is σ = 3606890112. Its totient is φ = 2383122048.

The previous prime is 2992322143. The next prime is 2992322159. The reversal of 2992322155 is 5512232992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2992322155 - 213 = 2992313963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2992322159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1340734 + ... + 1342963.

It is an arithmetic number, because the mean of its divisors is an integer number (450861264).

Almost surely, 22992322155 is an apocalyptic number.

2992322155 is a deficient number, since it is larger than the sum of its proper divisors (614567957).

2992322155 is a wasteful number, since it uses less digits than its factorization.

2992322155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683925.

The product of its digits is 97200, while the sum is 40.

The square root of 2992322155 is about 54702.1220337932. The cubic root of 2992322155 is about 1441.0181448930.

The spelling of 2992322155 in words is "two billion, nine hundred ninety-two million, three hundred twenty-two thousand, one hundred fifty-five".

Divisors: 1 5 223 1115 2683697 13418485 598464431 2992322155