Search a number
-
+
2057037169 = 111051177929
BaseRepresentation
bin111101010011011…
…1110010101110001
312022100200022111211
41322212332111301
513203100142134
6540041240121
7101655345625
oct17246762561
95270608454
102057037169
11966164520
12494a93041
1326a227875
141572a5185
15c08cc764
hex7a9be571

2057037169 has 8 divisors (see below), whose sum is σ = 2246188320. Its totient is φ = 1868244000.

The previous prime is 2057037133. The next prime is 2057037187. The reversal of 2057037169 is 9617307502.

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 2057037169 - 225 = 2023482737 is a prime.

It is a super-2 number, since 2×20570371692 = 8462803829295069122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2057038169) 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, 77404 + ... + 100525.

It is an arithmetic number, because the mean of its divisors is an integer number (280773540).

Almost surely, 22057037169 is an apocalyptic number.

It is an amenable number.

2057037169 is a deficient number, since it is larger than the sum of its proper divisors (189151151).

2057037169 is a wasteful number, since it uses less digits than its factorization.

2057037169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178991.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 2057037169 is about 45354.5716438817. The cubic root of 2057037169 is about 1271.7860189559.

The spelling of 2057037169 in words is "two billion, fifty-seven million, thirty-seven thousand, one hundred sixty-nine".

Divisors: 1 11 1051 11561 177929 1957219 187003379 2057037169