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2495118080 = 28571331691
BaseRepresentation
bin1001010010111000…
…0111101100000000
320102220000010112202
42110232013230000
520102222234310
61051331012332
7115555103510
oct22456075400
96386003482
102495118080
11107047a164
1259773a0a8
13309c10340
1419953d840
15e90b43a5
hex94b87b00

2495118080 has 288 divisors, whose sum is σ = 7604072448. Its totient is φ = 763084800.

The previous prime is 2495118079. The next prime is 2495118149. The reversal of 2495118080 is 808115942.

It is a super-2 number, since 2×24951180802 = 12451228466285772800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3610535 + ... + 3611225.

Almost surely, 22495118080 is an apocalyptic number.

2495118080 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 2495118080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3802036224).

2495118080 is an abundant number, since it is smaller than the sum of its proper divisors (5108954368).

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

2495118080 is a wasteful number, since it uses less digits than its factorization.

2495118080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 2495118080 is about 49951.1569435584. The cubic root of 2495118080 is about 1356.3247946463.

The spelling of 2495118080 in words is "two billion, four hundred ninety-five million, one hundred eighteen thousand, eighty".