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90480230401 = 11136724472459
BaseRepresentation
bin101010001000100001…
…0101100000000000001
322122112201111221101111
41110101002230000001
52440300414333101
6105322133203321
76352120161121
oct1242102540001
9278481457344
1090480230401
1135410805320
1215651790541
1386bc474a92
1445449c8c81
1525485dc251
hex15110ac001

90480230401 has 16 divisors (see below), whose sum is σ = 98858465280. Its totient is φ = 82127580880.

The previous prime is 90480230389. The next prime is 90480230431. The reversal of 90480230401 is 10403208409.

It is a cyclic number.

It is not a de Polignac number, because 90480230401 - 219 = 90479706113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90480230431) 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, 36794310 + ... + 36796768.

It is an arithmetic number, because the mean of its divisors is an integer number (6178654080).

Almost surely, 290480230401 is an apocalyptic number.

It is an amenable number.

90480230401 is a deficient number, since it is larger than the sum of its proper divisors (8378234879).

90480230401 is a wasteful number, since it uses less digits than its factorization.

90480230401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6284.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 90480230401 in words is "ninety billion, four hundred eighty million, two hundred thirty thousand, four hundred one".

Divisors: 1 11 1367 2447 2459 15037 26917 27049 3345049 3361453 6017173 36795539 36975983 66188903 8225475491 90480230401