Search a number
-
+
2152460360 = 23553811509
BaseRepresentation
bin1000000001001011…
…1111000001001000
312120000020022112002
42000102333001020
513402012212420
6553330410132
7104224416431
oct20022770110
95500208462
102152460360
11a0500a366
12500a30948
13283c280ab
14165c24488
15c8e7b075
hex804bf048

2152460360 has 16 divisors (see below), whose sum is σ = 4843035900. Its totient is φ = 860984128.

The previous prime is 2152460357. The next prime is 2152460371. The reversal of 2152460360 is 630642512.

It can be written as a sum of positive squares in 2 ways, for example, as 2003278564 + 149181796 = 44758^2 + 12214^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26905715 + ... + 26905794.

Almost surely, 22152460360 is an apocalyptic number.

2152460360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2152460360 is an abundant number, since it is smaller than the sum of its proper divisors (2690575540).

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

2152460360 is a wasteful number, since it uses less digits than its factorization.

2152460360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53811520 (or 53811516 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2152460360 is about 46394.6156358688. The cubic root of 2152460360 is about 1291.1550178520.

The spelling of 2152460360 in words is "two billion, one hundred fifty-two million, four hundred sixty thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 53811509 107623018 215246036 269057545 430492072 538115090 1076230180 2152460360