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2052753677 = 13157904129
BaseRepresentation
bin111101001011010…
…1000100100001101
312022001121200122222
41322112220210031
513201001104202
6535405345125
7101604055412
oct17226504415
95261550588
102052753677
119637a9247
124935681a5
13269387c60
141568ac109
15c03334a2
hex7a5a890d

2052753677 has 4 divisors (see below), whose sum is σ = 2210657820. Its totient is φ = 1894849536.

The previous prime is 2052753671. The next prime is 2052753679. The reversal of 2052753677 is 7763572502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 104325796 + 1948427881 = 10214^2 + 44141^2 .

It is a cyclic number.

It is not a de Polignac number, because 2052753677 - 28 = 2052753421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052753671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78952052 + ... + 78952077.

It is an arithmetic number, because the mean of its divisors is an integer number (552664455).

Almost surely, 22052753677 is an apocalyptic number.

It is an amenable number.

2052753677 is a deficient number, since it is larger than the sum of its proper divisors (157904143).

2052753677 is a wasteful number, since it uses less digits than its factorization.

2052753677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157904142.

The product of its (nonzero) digits is 617400, while the sum is 44.

The square root of 2052753677 is about 45307.3247610141. The cubic root of 2052753677 is about 1270.9026333682.

The spelling of 2052753677 in words is "two billion, fifty-two million, seven hundred fifty-three thousand, six hundred seventy-seven".

Divisors: 1 13 157904129 2052753677