Search a number
-
+
2077500252 = 223173125021
BaseRepresentation
bin111101111010100…
…0010001101011100
312100210011221120210
41323311002031130
513223320002002
6542052012420
7102324314022
oct17365021534
95323157523
102077500252
11976770763
1249b901110
132715409b9
14159cb0712
15c25c096c
hex7bd4235c

2077500252 has 12 divisors (see below), whose sum is σ = 4847500616. Its totient is φ = 692500080.

The previous prime is 2077500239. The next prime is 2077500259. The reversal of 2077500252 is 2520057702.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2077500259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86562499 + ... + 86562522.

Almost surely, 22077500252 is an apocalyptic number.

It is an amenable number.

2077500252 is an abundant number, since it is smaller than the sum of its proper divisors (2770000364).

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

2077500252 is a wasteful number, since it uses less digits than its factorization.

2077500252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173125028 (or 173125026 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 2077500252 is about 45579.6034647078. The cubic root of 2077500252 is about 1275.9892877184.

Adding to 2077500252 its reverse (2520057702), we get a palindrome (4597557954).

The spelling of 2077500252 in words is "two billion, seventy-seven million, five hundred thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 173125021 346250042 519375063 692500084 1038750126 2077500252