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2053616807 = 11769242773
BaseRepresentation
bin111101001100111…
…1011010010100111
312022010020112122202
41322121323102213
513201211214212
6535440045115
7101614312004
oct17231732247
95263215582
102053616807
11964238780
1249390379b
132695caa98
14156a548ab
15c04540c2
hex7a67b4a7

2053616807 has 8 divisors (see below), whose sum is σ = 2243231760. Its totient is φ = 1864488960.

The previous prime is 2053616777. The next prime is 2053616819. The reversal of 2053616807 is 7086163502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2053616807 - 212 = 2053612711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053616857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112928 + ... + 129845.

It is an arithmetic number, because the mean of its divisors is an integer number (280403970).

Almost surely, 22053616807 is an apocalyptic number.

2053616807 is a deficient number, since it is larger than the sum of its proper divisors (189614953).

2053616807 is a wasteful number, since it uses less digits than its factorization.

2053616807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243553.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 2053616807 is about 45316.8490409472. The cubic root of 2053616807 is about 1271.0807356723.

The spelling of 2053616807 in words is "two billion, fifty-three million, six hundred sixteen thousand, eight hundred seven".

Divisors: 1 11 769 8459 242773 2670503 186692437 2053616807