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90684225043103 = 194772853949637
BaseRepresentation
bin10100100111101000010001…
…000001010011101010011111
3102220002022211120012211111102
4110213220101001103222133
543341232243102334403
6520511431410543315
725046501430420326
oct2447502101235237
9386068746184442
1090684225043103
1126992a669a419a
12a207263597b3b
133b7a6411b6443
1418571d5cb70bd
15a73d88a92b88
hex527a11053a9f

90684225043103 has 4 divisors (see below), whose sum is σ = 95457078992760. Its totient is φ = 85911371093448.

The previous prime is 90684225043099. The next prime is 90684225043133. The reversal of 90684225043103 is 30134052248609.

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 90684225043103 - 22 = 90684225043099 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 (90684225043133) 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, 2386426974800 + ... + 2386426974837.

It is an arithmetic number, because the mean of its divisors is an integer number (23864269748190).

Almost surely, 290684225043103 is an apocalyptic number.

90684225043103 is a deficient number, since it is larger than the sum of its proper divisors (4772853949657).

90684225043103 is a wasteful number, since it uses less digits than its factorization.

90684225043103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4772853949656.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 90684225043103 in words is "ninety trillion, six hundred eighty-four billion, two hundred twenty-five million, forty-three thousand, one hundred three".

Divisors: 1 19 4772853949637 90684225043103