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2028137828070 = 23567604594269
BaseRepresentation
bin11101100000110110011…
…011110100111011100110
321011212222102010121200110
4131200312123310323212
5231212111240444240
64151414052153450
7266346101045154
oct35406633647346
97155872117613
102028137828070
11712145a26552
12289097308886
13119338bab993
147023b87a3d4
1537b533bbc80
hex1d8366f4ee6

2028137828070 has 16 divisors (see below), whose sum is σ = 4867530787440. Its totient is φ = 540836754144.

The previous prime is 2028137828027. The next prime is 2028137828081. The reversal of 2028137828070 is 708287318202.

It is a super-2 number, since 2×20281378280702 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33802297105 + ... + 33802297164.

It is an arithmetic number, because the mean of its divisors is an integer number (304220674215).

Almost surely, 22028137828070 is an apocalyptic number.

2028137828070 is an abundant number, since it is smaller than the sum of its proper divisors (2839392959370).

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

2028137828070 is a wasteful number, since it uses less digits than its factorization.

2028137828070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67604594279.

The product of its (nonzero) digits is 602112, while the sum is 48.

The spelling of 2028137828070 in words is "two trillion, twenty-eight billion, one hundred thirty-seven million, eight hundred twenty-eight thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 67604594269 135209188538 202813782807 338022971345 405627565614 676045942690 1014068914035 2028137828070