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192010669968980 = 22573671571958309
BaseRepresentation
bin101011101010000111110111…
…110001101100111001010100
3221011212001002201200020111102
4223222013313301230321110
5200131400323003001410
61520212252315525232
755305212253453452
oct5352076761547124
9834761081606442
10192010669968980
11561a92a45427a5
1219650b54a59818
13831a6b410b445
14355b51a4a59d2
15172e988c262a5
hexaea1f7c6ce54

192010669968980 has 48 divisors (see below), whose sum is σ = 408752296701840. Its totient is φ = 75750988059648.

The previous prime is 192010669968979. The next prime is 192010669969003. The reversal of 192010669968980 is 89869966010291.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 39876749558416 + 152133920410564 = 6314804^2 + 12334258^2 .

It is a junction number, because it is equal to n+sod(n) for n = 192010669968898 and 192010669968907.

It is a congruent number.

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, 97070066 + ... + 99028374.

It is an arithmetic number, because the mean of its divisors is an integer number (8515672847955).

Almost surely, 2192010669968980 is an apocalyptic number.

192010669968980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

192010669968980 is an abundant number, since it is smaller than the sum of its proper divisors (216741626732860).

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

192010669968980 is a wasteful number, since it uses less digits than its factorization.

192010669968980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025548 (or 2025546 counting only the distinct ones).

The product of its (nonzero) digits is 181398528, while the sum is 74.

The spelling of 192010669968980 in words is "one hundred ninety-two trillion, ten billion, six hundred sixty-nine million, nine hundred sixty-eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 67157 134314 268628 335785 671570 1343140 1958309 3916618 4902461 7833236 9791545 9804922 19583090 19609844 24512305 39166180 49024610 98049220 142956557 285913114 571826228 714782785 1429565570 2859131140 131514157513 263028315026 526056630052 657570787565 1315141575130 2630283150260 9600533498449 19201066996898 38402133993796 48002667492245 96005334984490 192010669968980