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2013738077 = 131747193871
BaseRepresentation
bin111100000000111…
…0011010001011101
312012100012111022202
41320001303101131
513111004104302
6531453221245
7100621330331
oct17001632135
95170174282
102013738077
1194378024a
12482491825
132612774c0
141516337c1
15bbbc8202
hex7807345d

2013738077 has 16 divisors (see below), whose sum is σ = 2345075712. Its totient is φ = 1712259840.

The previous prime is 2013738073. The next prime is 2013738107. The reversal of 2013738077 is 7708373102.

It is a cyclic number.

It is not a de Polignac number, because 2013738077 - 22 = 2013738073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2013738077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013738073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86549 + ... + 107322.

It is an arithmetic number, because the mean of its divisors is an integer number (146567232).

Almost surely, 22013738077 is an apocalyptic number.

It is an amenable number.

2013738077 is a deficient number, since it is larger than the sum of its proper divisors (331337635).

2013738077 is a wasteful number, since it uses less digits than its factorization.

2013738077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193948.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 2013738077 is about 44874.6930574461. The cubic root of 2013738077 is about 1262.7992850836.

The spelling of 2013738077 in words is "two billion, thirteen million, seven hundred thirty-eight thousand, seventy-seven".

Divisors: 1 13 17 47 221 611 799 10387 193871 2520323 3295807 9111937 42845491 118455181 154902929 2013738077