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2091672962320 = 24526145912029
BaseRepresentation
bin11110011100000001011…
…011001000010100010000
321101221222021200211221211
4132130001123020110100
5233232221234243240
64240522402425504
7304055414553544
oct36340133102420
97357867624854
102091672962320
11737089948267
12299469062294
13122322b57386
1473347a35a24
153962116bbea
hex1e7016c8510

2091672962320 has 20 divisors (see below), whose sum is σ = 4863139637580. Its totient is φ = 836669184896.

The previous prime is 2091672962299. The next prime is 2091672962381. The reversal of 2091672962320 is 232692761902.

It can be written as a sum of positive squares in 2 ways, for example, as 1337853102336 + 753819859984 = 1156656^2 + 868228^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13072955935 + ... + 13072956094.

It is an arithmetic number, because the mean of its divisors is an integer number (243156981879).

Almost surely, 22091672962320 is an apocalyptic number.

2091672962320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2091672962320 is an abundant number, since it is smaller than the sum of its proper divisors (2771466675260).

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

2091672962320 is a wasteful number, since it uses less digits than its factorization.

2091672962320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26145912042 (or 26145912036 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 2091672962320 in words is "two trillion, ninety-one billion, six hundred seventy-two million, nine hundred sixty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 26145912029 52291824058 104583648116 130729560145 209167296232 261459120290 418334592464 522918240580 1045836481160 2091672962320