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90248417416 = 2326174310681
BaseRepresentation
bin101010000001100111…
…0011001000010001000
322121221120022121202101
41110003032121002020
52434312043324131
6105243132443144
76343303614403
oct1240316310210
9277846277671
1090248417416
1135301973843
12155a80194b4
13868342c531
144521cc4d3a
15253309bc61
hex1503399088

90248417416 has 16 divisors (see below), whose sum is σ = 169280482140. Its totient is φ = 45106955520.

The previous prime is 90248417411. The next prime is 90248417417. The reversal of 90248417416 is 61471484209.

It can be written as a sum of positive squares in 2 ways, for example, as 62973894916 + 27274522500 = 250946^2 + 165150^2 .

It is not an unprimeable number, because it can be changed into a prime (90248417411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2134405 + ... + 2176276.

Almost surely, 290248417416 is an apocalyptic number.

It is an amenable number.

90248417416 is a deficient number, since it is larger than the sum of its proper divisors (79032064724).

90248417416 is a wasteful number, since it uses less digits than its factorization.

90248417416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313304 (or 4313300 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 90248417416 in words is "ninety billion, two hundred forty-eight million, four hundred seventeen thousand, four hundred sixteen".

Divisors: 1 2 4 8 2617 5234 10468 20936 4310681 8621362 17242724 34485448 11281052177 22562104354 45124208708 90248417416