Search a number
-
+
2145027336 = 23389376139
BaseRepresentation
bin111111111011010…
…1000010100001000
312112111020200022220
41333312220110020
513343111333321
6552503214040
7104104301004
oct17766502410
95474220286
102145027336
11a008a2871
124ba447320
13282524a5a
14164c4b704
15c84ad9c6
hex7fda8508

2145027336 has 16 divisors (see below), whose sum is σ = 5362568400. Its totient is φ = 715009104.

The previous prime is 2145027323. The next prime is 2145027371. The reversal of 2145027336 is 6337205412.

2145027336 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×21450273362 = 9202284544374513792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2145027297 and 2145027306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44688046 + ... + 44688093.

It is an arithmetic number, because the mean of its divisors is an integer number (335160525).

Almost surely, 22145027336 is an apocalyptic number.

It is an amenable number.

2145027336 is an abundant number, since it is smaller than the sum of its proper divisors (3217541064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2145027336 is a wasteful number, since it uses less digits than its factorization.

2145027336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89376148 (or 89376144 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 2145027336 is about 46314.4398217230. The cubic root of 2145027336 is about 1289.6670687005.

The spelling of 2145027336 in words is "two billion, one hundred forty-five million, twenty-seven thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 89376139 178752278 268128417 357504556 536256834 715009112 1072513668 2145027336