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2742530061165 = 356726310375991
BaseRepresentation
bin100111111010001011100…
…001111011001101101101
3100201011221122011012122120
4213322023201323031231
5324413200143424130
65455522333103153
7402066310613016
oct47721341731555
910634848135576
102742530061165
119681117a3964
1238362b927ab9
1316b808ca9a7b
1496a4c39a00d
154b515c34910
hex27e8b87b36d

2742530061165 has 32 divisors (see below), whose sum is σ = 4470475401216. Its totient is φ = 1435372952640.

The previous prime is 2742530061043. The next prime is 2742530061191. The reversal of 2742530061165 is 5611600352472.

It is not a de Polignac number, because 2742530061165 - 211 = 2742530059117 is a prime.

It is a super-2 number, since 2×27425300611652 (a number of 26 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 31 ways as a sum of consecutive naturals, for example, 4923681 + ... + 5452310.

It is an arithmetic number, because the mean of its divisors is an integer number (139702356288).

Almost surely, 22742530061165 is an apocalyptic number.

It is an amenable number.

2742530061165 is a deficient number, since it is larger than the sum of its proper divisors (1727945340051).

2742530061165 is a wasteful number, since it uses less digits than its factorization.

2742530061165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10376329.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 2742530061165 in words is "two trillion, seven hundred forty-two billion, five hundred thirty million, sixty-one thousand, one hundred sixty-five".

Divisors: 1 3 5 15 67 201 263 335 789 1005 1315 3945 17621 52863 88105 264315 10375991 31127973 51879955 155639865 695191397 2085574191 2728885633 3475956985 8186656899 10427870955 13644428165 40933284495 182835337411 548506012233 914176687055 2742530061165