Search a number
-
+
90453022023 = 3713331329751
BaseRepresentation
bin101010000111101101…
…0111001010101000111
322122110211022121111210
41110033122321111013
52440221433201043
6105315322102503
76351340000320
oct1241732712507
9278424277453
1090453022023
11353a7411261
121564464aa33
1386b6939650
144541145447
152546015633
hex150f6b9547

90453022023 has 16 divisors (see below), whose sum is σ = 148435728896. Its totient is φ = 47711484000.

The previous prime is 90453021979. The next prime is 90453022031. The reversal of 90453022023 is 32022035409.

It is not a de Polignac number, because 90453022023 - 216 = 90452956487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90453022043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165664603 + ... + 165665148.

It is an arithmetic number, because the mean of its divisors is an integer number (9277233056).

Almost surely, 290453022023 is an apocalyptic number.

90453022023 is a deficient number, since it is larger than the sum of its proper divisors (57982706873).

90453022023 is a wasteful number, since it uses less digits than its factorization.

90453022023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331329774.

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 90453022023 in words is "ninety billion, four hundred fifty-three million, twenty-two thousand, twenty-three".

Divisors: 1 3 7 13 21 39 91 273 331329751 993989253 2319308257 4307286763 6957924771 12921860289 30151007341 90453022023