Search a number
-
+
2481680712768 = 26329445704151
BaseRepresentation
bin100100000111001111101…
…100101000010001000000
322210020122121002100102220
4210013033230220101000
5311124440230302033
65140022434211040
7344203235002635
oct44071754502100
98706577070386
102481680712768
11877525079684
12340b71a23a80
1315003828cbca
1488184ad218c
154484a6d8bb3
hex241cfb28440

2481680712768 has 56 divisors (see below), whose sum is σ = 6792531276480. Its totient is φ = 798701836800.

The previous prime is 2481680712751. The next prime is 2481680712769. The reversal of 2481680712768 is 8672170861842.

It is not an unprimeable number, because it can be changed into a prime (2481680712769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222846508 + ... + 222857643.

Almost surely, 22481680712768 is an apocalyptic number.

It is an amenable number.

2481680712768 is an abundant number, since it is smaller than the sum of its proper divisors (4310850563712).

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

2481680712768 is a wasteful number, since it uses less digits than its factorization.

2481680712768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445704195 (or 445704185 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 60.

The spelling of 2481680712768 in words is "two trillion, four hundred eighty-one billion, six hundred eighty million, seven hundred twelve thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 29 32 48 58 64 87 96 116 174 192 232 348 464 696 928 1392 1856 2784 5568 445704151 891408302 1337112453 1782816604 2674224906 3565633208 5348449812 7131266416 10696899624 12925420379 14262532832 21393799248 25850840758 28525065664 38776261137 42787598496 51701681516 77552522274 85575196992 103403363032 155105044548 206806726064 310210089096 413613452128 620420178192 827226904256 1240840356384 2481680712768