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2680936281332 = 221739425533549
BaseRepresentation
bin100111000000110100010…
…000010011010011110100
3100111021222001120222222122
4213000310100103103310
5322411024142000312
65411334412415112
7364456046252621
oct47006420232364
910437861528878
102680936281332
11943a84703491
12373700177498
13165a712b40ba
1493a87d91348
1549b0d610b72
hex270344134f4

2680936281332 has 12 divisors (see below), whose sum is σ = 4967617227300. Its totient is φ = 1261617073536.

The previous prime is 2680936281323. The next prime is 2680936281341. The reversal of 2680936281332 is 2331826390862.

It is an interprime number because it is at equal distance from previous prime (2680936281323) and next prime (2680936281341).

It can be written as a sum of positive squares in 2 ways, for example, as 2056573973776 + 624362307556 = 1434076^2 + 790166^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19712766707 + ... + 19712766842.

It is an arithmetic number, because the mean of its divisors is an integer number (413968102275).

Almost surely, 22680936281332 is an apocalyptic number.

It is an amenable number.

2680936281332 is a deficient number, since it is larger than the sum of its proper divisors (2286680945968).

2680936281332 is a wasteful number, since it uses less digits than its factorization.

2680936281332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39425533570 (or 39425533568 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 53.

The spelling of 2680936281332 in words is "two trillion, six hundred eighty billion, nine hundred thirty-six million, two hundred eighty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 17 34 68 39425533549 78851067098 157702134196 670234070333 1340468140666 2680936281332