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90270066346441 = 156615764003981
BaseRepresentation
bin10100100001100110100011…
…001111010000100111001001
3102211121201211010120011000221
4110201212203033100213021
543312441043441041231
6515553255044430041
725004540252530312
oct2441464317204711
9384551733504027
1090270066346441
11268433581314a3
12a15ab3a6a8321
133b4a57a413aa7
14184114752b609
15a681e9169d11
hex5219a33d09c9

90270066346441 has 4 divisors (see below), whose sum is σ = 90275830366084. Its totient is φ = 90264302326800.

The previous prime is 90270066346381. The next prime is 90270066346459. The reversal of 90270066346441 is 14464366007209.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 85298080604416 + 4971985742025 = 9235696^2 + 2229795^2 .

It is a cyclic number.

It is not a de Polignac number, because 90270066346441 - 217 = 90270066215369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90270066346741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2881986330 + ... + 2882017651.

It is an arithmetic number, because the mean of its divisors is an integer number (22568957591521).

Almost surely, 290270066346441 is an apocalyptic number.

It is an amenable number.

90270066346441 is a deficient number, since it is larger than the sum of its proper divisors (5764019643).

90270066346441 is a wasteful number, since it uses less digits than its factorization.

90270066346441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5764019642.

The product of its (nonzero) digits is 5225472, while the sum is 52.

The spelling of 90270066346441 in words is "ninety trillion, two hundred seventy billion, sixty-six million, three hundred forty-six thousand, four hundred forty-one".

Divisors: 1 15661 5764003981 90270066346441