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2742404461015 = 54201673319391
BaseRepresentation
bin100111111010000100000…
…010110011000111010111
3100201011121212211001122011
4213322010002303013113
5324412421020223030
65455502045045051
7402063224205562
oct47720402630727
910634555731564
102742404461015
1196805790768a
123835b5856787
1316b7b8c71b5b
1496a398234d9
154b509bc4b2a
hex27e840b31d7

2742404461015 has 16 divisors (see below), whose sum is σ = 3292327374336. Its totient is φ = 2192962464000.

The previous prime is 2742404461009. The next prime is 2742404461031. The reversal of 2742404461015 is 5101644042472.

2742404461015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2742404461015 - 229 = 2741867590103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141416970 + ... + 141436360.

It is an arithmetic number, because the mean of its divisors is an integer number (205770460896).

Almost surely, 22742404461015 is an apocalyptic number.

2742404461015 is a deficient number, since it is larger than the sum of its proper divisors (549922913321).

2742404461015 is a wasteful number, since it uses less digits than its factorization.

2742404461015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30330.

The product of its (nonzero) digits is 215040, while the sum is 40.

The spelling of 2742404461015 in words is "two trillion, seven hundred forty-two billion, four hundred four million, four hundred sixty-one thousand, fifteen".

Divisors: 1 5 4201 6733 19391 21005 33665 96955 28285333 81461591 130559603 141426665 407307955 652798015 548480892203 2742404461015