Search a number
-
+
58144225640 = 2351453605641
BaseRepresentation
bin110110001001101010…
…100111100101101000
312120002011121200220112
4312021222213211220
51423034410210030
642413332313452
74125603522554
oct661152474550
9176064550815
1058144225640
1122727999346
12b328472888
13563813c657
142b5821c864
1517a487da95
hexd89aa7968

58144225640 has 16 divisors (see below), whose sum is σ = 130824507780. Its totient is φ = 23257690240.

The previous prime is 58144225567. The next prime is 58144225661. The reversal of 58144225640 is 4652244185.

58144225640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49854851524 + 8289374116 = 223282^2 + 91046^2 .

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, 726802781 + ... + 726802860.

Almost surely, 258144225640 is an apocalyptic number.

It is an amenable number.

58144225640 is an abundant number, since it is smaller than the sum of its proper divisors (72680282140).

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

58144225640 is a wasteful number, since it uses less digits than its factorization.

58144225640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453605652 (or 1453605648 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 41.

The spelling of 58144225640 in words is "fifty-eight billion, one hundred forty-four million, two hundred twenty-five thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 20 40 1453605641 2907211282 5814422564 7268028205 11628845128 14536056410 29072112820 58144225640