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2167663676020 = 225108383183801
BaseRepresentation
bin11111100010110010110…
…100101100101001110100
321200020010012122002002121
4133202302310230221310
5241003333400113040
64335451055245324
7312415504144033
oct37426264545164
97606105562077
102167663676020
117663346a8197
122b0136219844
13129543468a1b
1476cb612071a
153b5bc67dc4a
hex1f8b2d2ca74

2167663676020 has 12 divisors (see below), whose sum is σ = 4552093719684. Its totient is φ = 867065470400.

The previous prime is 2167663675997. The next prime is 2167663676053. The reversal of 2167663676020 is 206763667612.

It can be written as a sum of positive squares in 2 ways, for example, as 1048358923236 + 1119304752784 = 1023894^2 + 1057972^2 .

It is a congruent number.

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, 54191591881 + ... + 54191591920.

It is an arithmetic number, because the mean of its divisors is an integer number (379341143307).

Almost surely, 22167663676020 is an apocalyptic number.

2167663676020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2167663676020 is an abundant number, since it is smaller than the sum of its proper divisors (2384430043664).

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

2167663676020 is a wasteful number, since it uses less digits than its factorization.

2167663676020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108383183810 (or 108383183808 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 52.

The spelling of 2167663676020 in words is "two trillion, one hundred sixty-seven billion, six hundred sixty-three million, six hundred seventy-six thousand, twenty".

Divisors: 1 2 4 5 10 20 108383183801 216766367602 433532735204 541915919005 1083831838010 2167663676020