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2690914080 = 253531193937
BaseRepresentation
bin1010000001100100…
…0001011100100000
320221112102121011110
42200121001130200
521002333222310
61123003343320
7123453251361
oct24031013440
96845377143
102690914080
111160a50638
12631221b40
1333b654c6a
141b7549b68
1510b38cd20
hexa0641720

2690914080 has 192 divisors, whose sum is σ = 8804533248. Its totient is φ = 690094080.

The previous prime is 2690914043. The next prime is 2690914103. The reversal of 2690914080 is 804190962.

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, 2871372 + ... + 2872308.

It is an arithmetic number, because the mean of its divisors is an integer number (45856944).

Almost surely, 22690914080 is an apocalyptic number.

2690914080 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 2690914080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4402266624).

2690914080 is an abundant number, since it is smaller than the sum of its proper divisors (6113619168).

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

2690914080 is a wasteful number, since it uses less digits than its factorization.

2690914080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179 (or 1171 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 2690914080 is about 51874.0212437787. The cubic root of 2690914080 is about 1390.9129278687.

The spelling of 2690914080 in words is "two billion, six hundred ninety million, nine hundred fourteen thousand, eighty".