Search a number
-
+
2491314504 = 23371719311481
BaseRepresentation
bin1001010001111110…
…0111000101001000
320102121211220000120
42110133213011020
520100234031004
61051113303240
7115510552410
oct22437470510
96377756016
102491314504
111069311508
12596404b20
133091aacc3
14198c2d640
15e8ab23d9
hex947e7148

2491314504 has 256 divisors, whose sum is σ = 8194867200. Its totient is φ = 613785600.

The previous prime is 2491314479. The next prime is 2491314557. The reversal of 2491314504 is 4054131942.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1681444 + ... + 1682924.

It is an arithmetic number, because the mean of its divisors is an integer number (32011200).

Almost surely, 22491314504 is an apocalyptic number.

2491314504 is a gapful number since it is divisible by the number (24) 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 2491314504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4097433600).

2491314504 is an abundant number, since it is smaller than the sum of its proper divisors (5703552696).

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

2491314504 is a wasteful number, since it uses less digits than its factorization.

2491314504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 2491314504 is about 49913.0694708310. The cubic root of 2491314504 is about 1355.6352470434.

The spelling of 2491314504 in words is "two billion, four hundred ninety-one million, three hundred fourteen thousand, five hundred four".