Search a number
-
+
2640482862008 = 232388671618411
BaseRepresentation
bin100110011011001001000…
…010110000001110111000
3100100102112210100101002212
4212123021002300032320
5321230202103041013
65341004315314252
7361524425001605
oct46331102601670
910312483311085
102640482862008
11928905813832
123678b044b988
13161cc53086a4
1491b2b4b56ac
1548a41e126a8
hex266c90b03b8

2640482862008 has 32 divisors (see below), whose sum is σ = 5166747941760. Its totient is φ = 1262696429280.

The previous prime is 2640482862001. The next prime is 2640482862013. The reversal of 2640482862008 is 8002682840462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2640482862001) 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, 822323 + ... + 2440733.

It is an arithmetic number, because the mean of its divisors is an integer number (161460873180).

Almost surely, 22640482862008 is an apocalyptic number.

It is an amenable number.

2640482862008 is a deficient number, since it is larger than the sum of its proper divisors (2526265079752).

2640482862008 is a wasteful number, since it uses less digits than its factorization.

2640482862008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627307 (or 1627303 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 50.

The spelling of 2640482862008 in words is "two trillion, six hundred forty billion, four hundred eighty-two million, eight hundred sixty-two thousand, eight".

Divisors: 1 2 4 8 23 46 92 184 8867 17734 35468 70936 203941 407882 815764 1618411 1631528 3236822 6473644 12947288 37223453 74446906 148893812 297787624 14350450337 28700900674 57401801348 114803602696 330060357751 660120715502 1320241431004 2640482862008