Search a number
-
+
2590624968 = 2331711535507
BaseRepresentation
bin1001101001101001…
…1100110011001000
320200112201101100220
42122122130303020
520301144444333
61105022030040
7121124643321
oct23232346310
96615641326
102590624968
11110a381978
12603718320
1332393c9a9
141a80c1448
1510267c8b3
hex9a69ccc8

2590624968 has 64 divisors (see below), whose sum is σ = 6864730560. Its totient is φ = 811892736.

The previous prime is 2590624963. The next prime is 2590624969. The reversal of 2590624968 is 8694260952.

It is a super-2 number, since 2×25906249682 = 13422675449650002048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 2590624968.

It is not an unprimeable number, because it can be changed into a prime (2590624961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467671 + ... + 473177.

It is an arithmetic number, because the mean of its divisors is an integer number (107261415).

Almost surely, 22590624968 is an apocalyptic number.

It is an amenable number.

2590624968 is an abundant number, since it is smaller than the sum of its proper divisors (4274105592).

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

2590624968 is a wasteful number, since it uses less digits than its factorization.

2590624968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6686 (or 6682 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The square root of 2590624968 is about 50898.1823644028. The cubic root of 2590624968 is about 1373.4141439760.

The spelling of 2590624968 in words is "two billion, five hundred ninety million, six hundred twenty-four thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 1153 2306 3459 4612 5507 6918 9224 11014 13836 16521 19601 22028 27672 33042 39202 44056 58803 66084 78404 93619 117606 132168 156808 187238 235212 280857 374476 470424 561714 748952 1123428 2246856 6349571 12699142 19048713 25398284 38097426 50796568 76194852 107942707 152389704 215885414 323828121 431770828 647656242 863541656 1295312484 2590624968