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90283244911 = 167540618233
BaseRepresentation
bin101010000010101001…
…1001111110101101111
322122000222212001002121
41110011103033311233
52434400002314121
6105250415133411
76344205630316
oct1240523176557
9278028761077
1090283244911
113531a5a11a2
12155b7814267
13868a704912
14452678d27d
15253617b141
hex15054cfd6f

90283244911 has 4 divisors (see below), whose sum is σ = 90823863312. Its totient is φ = 89742626512.

The previous prime is 90283244893. The next prime is 90283244923. The reversal of 90283244911 is 11944238209.

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

It is a cyclic number.

It is not a de Polignac number, because 90283244911 - 29 = 90283244399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90283244941) 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, 270308950 + ... + 270309283.

It is an arithmetic number, because the mean of its divisors is an integer number (22705965828).

Almost surely, 290283244911 is an apocalyptic number.

90283244911 is a deficient number, since it is larger than the sum of its proper divisors (540618401).

90283244911 is a wasteful number, since it uses less digits than its factorization.

90283244911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540618400.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 90283244911 in words is "ninety billion, two hundred eighty-three million, two hundred forty-four thousand, nine hundred eleven".

Divisors: 1 167 540618233 90283244911