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3421744432260 = 22357116771093999
BaseRepresentation
bin110001110010101111110…
…111001000010010000100
3110010010010020211020212220
4301302233313020102010
5422030213033313020
611135532214212340
7502133005532250
oct61625767102204
913103106736786
103421744432260
1110aa176588950
124731a73540b0
131ba89107b4bb
14bb882d11260
155e01a0d7240
hex31cafdc8484

3421744432260 has 192 divisors, whose sum is σ = 11962653696000. Its totient is φ = 709960942080.

The previous prime is 3421744432247. The next prime is 3421744432277. The reversal of 3421744432260 is 622344471243.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2580741 + ... + 3674739.

It is an arithmetic number, because the mean of its divisors is an integer number (62305488000).

Almost surely, 23421744432260 is an apocalyptic number.

3421744432260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3421744432260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5981326848000).

3421744432260 is an abundant number, since it is smaller than the sum of its proper divisors (8540909263740).

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

3421744432260 is a wasteful number, since it uses less digits than its factorization.

3421744432260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094706 (or 1094704 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 42.

The spelling of 3421744432260 in words is "three trillion, four hundred twenty-one billion, seven hundred forty-four million, four hundred thirty-two thousand, two hundred sixty".