Search a number
-
+
2052100889 = 17592045963
BaseRepresentation
bin111101001010000…
…1001001100011001
312022000101112012122
41322110021030121
513200314212024
6535343351025
7101565366266
oct17224111431
95260345178
102052100889
119633a2853
124932b2475
132691b9aa7
1415677c26d
15c0254d5e
hex7a509319

2052100889 has 8 divisors (see below), whose sum is σ = 2209641120. Its totient is φ = 1898652736.

The previous prime is 2052100877. The next prime is 2052100907. The reversal of 2052100889 is 9880012502.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2052100889 is a prime.

It is a super-2 number, since 2×20521008892 = 8422236117269180642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2052100819) 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, 1021979 + ... + 1023984.

It is an arithmetic number, because the mean of its divisors is an integer number (276205140).

Almost surely, 22052100889 is an apocalyptic number.

It is an amenable number.

2052100889 is a deficient number, since it is larger than the sum of its proper divisors (157540231).

2052100889 is a wasteful number, since it uses less digits than its factorization.

2052100889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046039.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 2052100889 is about 45300.1201874785. The cubic root of 2052100889 is about 1270.7679008614.

The spelling of 2052100889 in words is "two billion, fifty-two million, one hundred thousand, eight hundred eighty-nine".

Divisors: 1 17 59 1003 2045963 34781371 120711817 2052100889