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2660113415 = 523412412341
BaseRepresentation
bin1001111010001110…
…0001110000000111
320212101110202121002
42132203201300013
520421442112130
61115543243515
7122630406461
oct23643416007
96771422532
102660113415
111145623643
12622a4959b
1333515c70b
141b340d131
15108806b45
hex9e8e1c07

2660113415 has 32 divisors (see below), whose sum is σ = 3427788672. Its totient is φ = 1976832000.

The previous prime is 2660113387. The next prime is 2660113427. The reversal of 2660113415 is 5143110662.

It is a happy number.

It is not a de Polignac number, because 2660113415 - 210 = 2660112391 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 31 ways as a sum of consecutive naturals, for example, 1135145 + ... + 1137485.

It is an arithmetic number, because the mean of its divisors is an integer number (107118396).

Almost surely, 22660113415 is an apocalyptic number.

2660113415 is a deficient number, since it is larger than the sum of its proper divisors (767675257).

2660113415 is a wasteful number, since it uses less digits than its factorization.

2660113415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2660113415 is about 51576.2873324554. The cubic root of 2660113415 is about 1385.5856741823.

The spelling of 2660113415 in words is "two billion, six hundred sixty million, one hundred thirteen thousand, four hundred fifteen".

Divisors: 1 5 23 41 115 205 241 943 1205 2341 4715 5543 9881 11705 27715 49405 53843 95981 227263 269215 479905 564181 1136315 2207563 2820905 11037815 12976163 23131421 64880815 115657105 532022683 2660113415