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70223184394 = 21128619111533
BaseRepresentation
bin100000101100110100…
…0001100001000001010
320201020222022101022021
41001121220030020022
52122304113400034
652132102315054
75034124135006
oct1013150141012
9221228271267
1070223184394
112786617a890
1211739728a8a
13681175b61c
143582511706
151c5eee96b4
hex1059a0c20a

70223184394 has 16 divisors (see below), whose sum is σ = 114915710880. Its totient is φ = 31918227760.

The previous prime is 70223184389. The next prime is 70223184407. The reversal of 70223184394 is 49348132207.

It is a self number, because there is not a number n which added to its sum of digits gives 70223184394.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573852 + ... + 685384.

It is an arithmetic number, because the mean of its divisors is an integer number (7182231930).

Almost surely, 270223184394 is an apocalyptic number.

70223184394 is a deficient number, since it is larger than the sum of its proper divisors (44692526486).

70223184394 is a wasteful number, since it uses less digits than its factorization.

70223184394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140165.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 70223184394 in words is "seventy billion, two hundred twenty-three million, one hundred eighty-four thousand, three hundred ninety-four".

Divisors: 1 2 11 22 28619 57238 111533 223066 314809 629618 1226863 2453726 3191962927 6383925854 35111592197 70223184394