Search a number
-
+
641039694602 = 21991610652499
BaseRepresentation
bin10010101010000001111…
…00010111101100001010
32021021122011021112212012
421111000330113230022
541000322130211402
61210253425215522
764212363333266
oct11250074275412
92237564245765
10641039694602
1122795521757a
12a42a2a915a2
13485b0237778
14230529730a6
1511a1cc77452
hex9540f17b0a

641039694602 has 8 divisors (see below), whose sum is σ = 966391500000. Its totient is φ = 318909194604.

The previous prime is 641039694601. The next prime is 641039694611. The reversal of 641039694602 is 206496930146.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (641039694601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805325852 + ... + 805326647.

It is an arithmetic number, because the mean of its divisors is an integer number (120798937500).

Almost surely, 2641039694602 is an apocalyptic number.

641039694602 is a deficient number, since it is larger than the sum of its proper divisors (325351805398).

641039694602 is a wasteful number, since it uses less digits than its factorization.

641039694602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610652700.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 641039694602 in words is "six hundred forty-one billion, thirty-nine million, six hundred ninety-four thousand, six hundred two".

Divisors: 1 2 199 398 1610652499 3221304998 320519847301 641039694602