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2768942498672 = 247118120933701
BaseRepresentation
bin101000010010110001110…
…101011000001101110000
3100210201010100211001110202
4220102301311120031300
5330331243234424142
65520011251214332
7404022655621010
oct50226165301560
910721110731422
102768942498672
11978335944109
123887812a73a8
13171158027c0c
1498036171c40
154c05e907032
hex284b1d58370

2768942498672 has 40 divisors (see below), whose sum is σ = 6136421669472. Its totient is φ = 1185684768000.

The previous prime is 2768942498627. The next prime is 2768942498683.

2768942498672 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2768942498672.

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, 10334579 + ... + 10599122.

Almost surely, 22768942498672 is an apocalyptic number.

It is an amenable number.

2768942498672 is an abundant number, since it is smaller than the sum of its proper divisors (3367479170800).

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

2768942498672 is a wasteful number, since it uses less digits than its factorization.

2768942498672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20934897 (or 20934891 counting only the distinct ones).

The product of its digits is 1170505728, while the sum is 74.

The spelling of 2768942498672 in words is "two trillion, seven hundred sixty-eight billion, nine hundred forty-two million, four hundred ninety-eight thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 1181 2362 4724 8267 9448 16534 18896 33068 66136 132272 20933701 41867402 83734804 146535907 167469608 293071814 334939216 586143628 1172287256 2344574512 24722700881 49445401762 98890803524 173058906167 197781607048 346117812334 395563214096 692235624668 1384471249336 2768942498672