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2159296992620 = 225234694123897
BaseRepresentation
bin11111011011000000001…
…000010101010101101100
321122102112010020112010122
4133123000020111111230
5240334220012230440
64331544540224112
7312001251413045
oct37330010252554
97572463215118
102159296992620
11762830950109
122aa5a023b038
1312880bc7aaa1
1476720c858cc
153b27cda17b5
hex1f6c021556c

2159296992620 has 24 divisors (see below), whose sum is σ = 4731676889184. Its totient is φ = 826165805696.

The previous prime is 2159296992599. The next prime is 2159296992637. The reversal of 2159296992620 is 262996929512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2347061489 + ... + 2347062408.

It is an arithmetic number, because the mean of its divisors is an integer number (197153203716).

Almost surely, 22159296992620 is an apocalyptic number.

2159296992620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2159296992620 is an abundant number, since it is smaller than the sum of its proper divisors (2572379896564).

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

2159296992620 is a wasteful number, since it uses less digits than its factorization.

2159296992620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4694123929 (or 4694123927 counting only the distinct ones).

The product of its (nonzero) digits is 18895680, while the sum is 62.

The spelling of 2159296992620 in words is "two trillion, one hundred fifty-nine billion, two hundred ninety-six million, nine hundred ninety-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 4694123897 9388247794 18776495588 23470619485 46941238970 93882477940 107964849631 215929699262 431859398524 539824248155 1079648496310 2159296992620