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2754983386688 = 26133311278109
BaseRepresentation
bin101000000101110001110…
…011100101111001000000
3100202101002112021200201012
4220011301303211321000
5330114201221333223
65505342155100052
7403020025256351
oct50056163457100
910671075250635
102754983386688
11972422332725
12385b26441628
1316ca42033b40
14974b029dd28
154b9e419dc78
hex28171ce5e40

2754983386688 has 28 divisors (see below), whose sum is σ = 5887452479580. Its totient is φ = 1271530793472.

The previous prime is 2754983386633. The next prime is 2754983386691. The reversal of 2754983386688 is 8866833894572.

It can be written as a sum of positive squares in 2 ways, for example, as 1101475438144 + 1653507948544 = 1049512^2 + 1285888^2 .

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, 1655638223 + ... + 1655639886.

It is an arithmetic number, because the mean of its divisors is an integer number (210266159985).

Almost surely, 22754983386688 is an apocalyptic number.

It is an amenable number.

2754983386688 is an abundant number, since it is smaller than the sum of its proper divisors (3132469092892).

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

2754983386688 is a wasteful number, since it uses less digits than its factorization.

2754983386688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311278134 (or 3311278124 counting only the distinct ones).

The product of its digits is 3344302080, while the sum is 77.

The spelling of 2754983386688 in words is "two trillion, seven hundred fifty-four billion, nine hundred eighty-three million, three hundred eighty-six thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 3311278109 6622556218 13245112436 26490224872 43046615417 52980449744 86093230834 105960899488 172186461668 211921798976 344372923336 688745846672 1377491693344 2754983386688