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94223569428 = 223210125914073
BaseRepresentation
bin101011111000000101…
…0011001001000010100
3100000012121021021011200
41113300022121020110
53020432213210203
6111141414032500
76543643061022
oct1276012311024
9300177237150
1094223569428
1136a6182633a
1216317348730
138b67b60ca1
1447bbc0b712
1526b70649a3
hex15f0299214

94223569428 has 36 divisors (see below), whose sum is σ = 240534434868. Its totient is φ = 31096886400.

The previous prime is 94223569423. The next prime is 94223569463. The reversal of 94223569428 is 82496532249.

It can be written as a sum of positive squares in 2 ways, for example, as 86164557444 + 8059011984 = 293538^2 + 89772^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94223569423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12953401 + ... + 12960672.

Almost surely, 294223569428 is an apocalyptic number.

It is an amenable number.

94223569428 is an abundant number, since it is smaller than the sum of its proper divisors (146310865440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

94223569428 is a wasteful number, since it uses less digits than its factorization.

94223569428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25914184 (or 25914179 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The spelling of 94223569428 in words is "ninety-four billion, two hundred twenty-three million, five hundred sixty-nine thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 101 202 303 404 606 909 1212 1818 3636 25914073 51828146 77742219 103656292 155484438 233226657 310968876 466453314 932906628 2617321373 5234642746 7851964119 10469285492 15703928238 23555892357 31407856476 47111784714 94223569428