Search a number
-
+
90524930079 = 3171774998629
BaseRepresentation
bin101010001001110110…
…1001101000000011111
322122122211121220211010
41110103231031000133
52440343340230304
6105330411230303
76353202131643
oct1242355150037
9278584556733
1090524930079
1135433a65901
1215664748393
1386c87c57ac
14454a902c23
15254c4bb789
hex1513b4d01f

90524930079 has 8 divisors (see below), whose sum is σ = 127799901360. Its totient is φ = 56799956096.

The previous prime is 90524930071. The next prime is 90524930099. The reversal of 90524930079 is 97003942509.

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

It is not a de Polignac number, because 90524930079 - 23 = 90524930071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90524930071) 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, 887499264 + ... + 887499365.

It is an arithmetic number, because the mean of its divisors is an integer number (15974987670).

Almost surely, 290524930079 is an apocalyptic number.

90524930079 is a deficient number, since it is larger than the sum of its proper divisors (37274971281).

90524930079 is a wasteful number, since it uses less digits than its factorization.

90524930079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774998649.

The product of its (nonzero) digits is 612360, while the sum is 48.

The spelling of 90524930079 in words is "ninety billion, five hundred twenty-four million, nine hundred thirty thousand, seventy-nine".

Divisors: 1 3 17 51 1774998629 5324995887 30174976693 90524930079