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2058194798860 = 225308317333779
BaseRepresentation
bin11101111100110101111…
…110000100100100001100
321021202120010121221021211
4131330311332010210030
5232210140332030420
64213304401304204
7301461662063464
oct35746576044414
97252503557254
102058194798860
1172396a341582
12292a85335064
1311c118ccccb5
147188d6b4ba4
1538811eeae5a
hex1df35f8490c

2058194798860 has 24 divisors (see below), whose sum is σ = 4322236045680. Its totient is φ = 823272782784.

The previous prime is 2058194798843. The next prime is 2058194798861. The reversal of 2058194798860 is 688974918502.

It is not an unprimeable number, because it can be changed into a prime (2058194798861) 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, 5999451 + ... + 6333229.

It is an arithmetic number, because the mean of its divisors is an integer number (180093168570).

Almost surely, 22058194798860 is an apocalyptic number.

2058194798860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2058194798860 is an abundant number, since it is smaller than the sum of its proper divisors (2264041246820).

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

2058194798860 is a wasteful number, since it uses less digits than its factorization.

2058194798860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642105 (or 642103 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 67.

The spelling of 2058194798860 in words is "two trillion, fifty-eight billion, one hundred ninety-four million, seven hundred ninety-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 308317 333779 616634 667558 1233268 1335116 1541585 1668895 3083170 3337790 6166340 6675580 102909739943 205819479886 411638959772 514548699715 1029097399430 2058194798860