Base | Representation |
---|---|
bin | 1001010011010110… |
… | …1011001000000000 |
3 | 20110000201201211000 |
4 | 2110311223020000 |
5 | 20103224120430 |
6 | 1051441252000 |
7 | 115610661540 |
oct | 22465531000 |
9 | 6400651730 |
10 | 2497098240 |
11 | 107160195a |
12 | 598334000 |
13 | 30a454730 |
14 | 1998d7320 |
15 | e9355e60 |
hex | 94d6b200 |
2497098240 has 640 divisors, whose sum is σ = 10944299520. Its totient is φ = 525533184.
The previous prime is 2497098181. The next prime is 2497098251. The reversal of 2497098240 is 428907942.
It is a tau number, because it is divible by the number of its divisors (640).
It is a super-2 number, since 2×24970982402 = 12470999240422195200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
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, 6289722 + ... + 6290118.
It is an arithmetic number, because the mean of its divisors is an integer number (17100468).
Almost surely, 22497098240 is an apocalyptic number.
2497098240 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 2497098240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5472149760).
2497098240 is an abundant number, since it is smaller than the sum of its proper divisors (8447201280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2497098240 is a wasteful number, since it uses less digits than its factorization.
2497098240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 449 (or 427 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 45.
The square root of 2497098240 is about 49970.9739748987. The cubic root of 2497098240 is about 1356.6834991046.
The spelling of 2497098240 in words is "two billion, four hundred ninety-seven million, ninety-eight thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •