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641062234604 = 2211171249686177
BaseRepresentation
bin10010101010000100100…
…10010110100111101100
32021021200201200200221002
421111002102112213230
541000343413001404
61210255552255432
764213056041501
oct11250222264754
92237621620832
10641062234604
11227966a12180
12a42aa541578
13485b4aca04c
142305595d4a8
1511a1ec2ac1e
hex95424969ec

641062234604 has 48 divisors (see below), whose sum is σ = 1296876420000. Its totient is φ = 274031247360.

The previous prime is 641062234591. The next prime is 641062234651. The reversal of 641062234604 is 406432260146.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591164 + ... + 1277340.

It is an arithmetic number, because the mean of its divisors is an integer number (27018258750).

Almost surely, 2641062234604 is an apocalyptic number.

It is an amenable number.

641062234604 is an abundant number, since it is smaller than the sum of its proper divisors (655814185396).

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

641062234604 is a wasteful number, since it uses less digits than its factorization.

641062234604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687458 (or 687456 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 641062234604 in words is "six hundred forty-one billion, sixty-two million, two hundred thirty-four thousand, six hundred four".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 1249 2498 4996 13739 21233 27478 42466 54956 84932 233563 467126 686177 934252 1372354 2744708 7547947 11665009 15095894 23330018 30191788 46660036 128315099 256630198 513260396 857035073 1714070146 3428140292 9427385803 14569596241 18854771606 29139192482 37709543212 58278384964 160265558651 320531117302 641062234604