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2613139054 = 2171493791361
BaseRepresentation
bin1001101111000001…
…0101011001101110
320202010002012212221
42123300111121232
520322430422204
61111144345554
7121520213131
oct23360253156
96663065787
102613139054
11112105a059
1260b1752ba
133284c3536
141ab0a2218
15104628654
hex9bc1566e

2613139054 has 32 divisors (see below), whose sum is σ = 4192236000. Its totient is φ = 1217341440.

The previous prime is 2613139033. The next prime is 2613139063. The reversal of 2613139054 is 4509313162.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1919334 + ... + 1920694.

It is an arithmetic number, because the mean of its divisors is an integer number (131007375).

Almost surely, 22613139054 is an apocalyptic number.

2613139054 is a deficient number, since it is larger than the sum of its proper divisors (1579096946).

2613139054 is a wasteful number, since it uses less digits than its factorization.

2613139054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 2613139054 is about 51118.8717989746. The cubic root of 2613139054 is about 1377.3812716029.

The spelling of 2613139054 in words is "two billion, six hundred thirteen million, one hundred thirty-nine thousand, fifty-four".

Divisors: 1 2 17 34 149 298 379 758 1361 2533 2722 5066 6443 12886 23137 46274 56471 112942 202789 405578 515819 960007 1031638 1920014 3447413 6894826 8768923 17537846 76857031 153714062 1306569527 2613139054