Search a number
-
+
2490625374 = 231931704761
BaseRepresentation
bin1001010001110011…
…1110110101011110
320102120112212201020
42110130332311132
520100100002444
61051050425010
7115501652316
oct22434766536
96376485636
102490625374
111068990786
12596132166
13308cc9433
14198ad0446
15e89c8119
hex9473ed5e

2490625374 has 32 divisors (see below), whose sum is σ = 5412572160. Its totient is φ = 761140800.

The previous prime is 2490625373. The next prime is 2490625399. The reversal of 2490625374 is 4735260942.

It is a super-2 number, since 2×24906253742 = 12406429507225279752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490625373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348847 + ... + 355914.

It is an arithmetic number, because the mean of its divisors is an integer number (169142880).

Almost surely, 22490625374 is an apocalyptic number.

2490625374 is an abundant number, since it is smaller than the sum of its proper divisors (2921946786).

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

2490625374 is a wasteful number, since it uses less digits than its factorization.

2490625374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704816.

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 2490625374 is about 49906.1656912250. The cubic root of 2490625374 is about 1355.5102400685.

The spelling of 2490625374 in words is "two billion, four hundred ninety million, six hundred twenty-five thousand, three hundred seventy-four".

Divisors: 1 2 3 6 19 31 38 57 62 93 114 186 589 1178 1767 3534 704761 1409522 2114283 4228566 13390459 21847591 26780918 40171377 43695182 65542773 80342754 131085546 415104229 830208458 1245312687 2490625374