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2992010880 = 273517312957
BaseRepresentation
bin1011001001010110…
…0111011010000000
321201111222220022210
42302111213122000
522111423322010
61212521102120
7134100446535
oct26225473200
97644886283
102992010880
1112a5a04071
126b6027940
13388b48051
14205526d8c
15127a16b20
hexb2567680

2992010880 has 256 divisors, whose sum is σ = 10427304960. Its totient is φ = 726466560.

The previous prime is 2992010851. The next prime is 2992010909. The reversal of 2992010880 is 880102992.

It is an interprime number because it is at equal distance from previous prime (2992010851) and next prime (2992010909).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1010362 + ... + 1013318.

It is an arithmetic number, because the mean of its divisors is an integer number (40731660).

Almost surely, 22992010880 is an apocalyptic number.

2992010880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2992010880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5213652480).

2992010880 is an abundant number, since it is smaller than the sum of its proper divisors (7435294080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2992010880 is a wasteful number, since it uses less digits than its factorization.

2992010880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3027 (or 3015 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 2992010880 is about 54699.2767776686. The cubic root of 2992010880 is about 1440.9681760668.

The spelling of 2992010880 in words is "two billion, nine hundred ninety-two million, ten thousand, eight hundred eighty".