Search a number
-
+
2053411977 = 33718499207
BaseRepresentation
bin111101001100100…
…1001010010001001
312022002212010200110
41322121021102021
513201133140402
6535431424533
7101612466561
oct17231112211
95262763613
102053411977
119641088a1
12493825149
13269558796
141569ddda1
15c041356c
hex7a649489

2053411977 has 8 divisors (see below), whose sum is σ = 2811879616. Its totient is φ = 1331942832.

The previous prime is 2053411957. The next prime is 2053411993. The reversal of 2053411977 is 7791143502.

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

It is a de Polignac number, because none of the positive numbers 2k-2053411977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2053411937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9249493 + ... + 9249714.

It is an arithmetic number, because the mean of its divisors is an integer number (351484952).

Almost surely, 22053411977 is an apocalyptic number.

It is an amenable number.

2053411977 is a deficient number, since it is larger than the sum of its proper divisors (758467639).

2053411977 is a wasteful number, since it uses less digits than its factorization.

2053411977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18499247.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 2053411977 is about 45314.5890083977. The cubic root of 2053411977 is about 1271.0384746034.

The spelling of 2053411977 in words is "two billion, fifty-three million, four hundred eleven thousand, nine hundred seventy-seven".

Divisors: 1 3 37 111 18499207 55497621 684470659 2053411977