Search a number
-
+
641411000022 = 231325731996957
BaseRepresentation
bin10010101010101110001…
…00110010011011010110
32021022121000221211010210
421111113010302123112
541002102204000042
61210354331430250
764224522354342
oct11252704623326
92238530854123
10641411000022
11228025873861
12a43872b5386
134863c140310
1423089dc8622
1511a4066da9c
hex95571326d6

641411000022 has 32 divisors (see below), whose sum is σ = 1386876147552. Its totient is φ = 196589297664.

The previous prime is 641411000011. The next prime is 641411000023. The reversal of 641411000022 is 220000114146.

It is a happy number.

641411000022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6414110000222 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (641411000023) 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, 15978433 + ... + 16018524.

It is an arithmetic number, because the mean of its divisors is an integer number (43339879611).

Almost surely, 2641411000022 is an apocalyptic number.

641411000022 is an abundant number, since it is smaller than the sum of its proper divisors (745465147530).

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

641411000022 is a wasteful number, since it uses less digits than its factorization.

641411000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31997232.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 641411000022 its reverse (220000114146), we get a palindrome (861411114168).

The spelling of 641411000022 in words is "six hundred forty-one billion, four hundred eleven million, twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 13 26 39 78 257 514 771 1542 3341 6682 10023 20046 31996957 63993914 95990871 191981742 415960441 831920882 1247881323 2495762646 8223217949 16446435898 24669653847 49339307694 106901833337 213803666674 320705500011 641411000022