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320320003422 = 23496031076279
BaseRepresentation
bin1001010100101001000…
…11110101110101011110
31010121210122121011011110
410222110203311311132
520222003410102142
6403053013202450
732066554050666
oct4522443656536
91117718534143
10320320003422
11113935322661
12520b6630426
132428a8b9183
1411709b271a6
1584eb58a99c
hex4a948f5d5e

320320003422 has 16 divisors (see below), whose sum is σ = 640653517440. Its totient is φ = 106771082712.

The previous prime is 320320003361. The next prime is 320320003439. The reversal of 320320003422 is 224300023023.

It is a congruent number.

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, 240522 + ... + 835757.

It is an arithmetic number, because the mean of its divisors is an integer number (40040844840).

Almost surely, 2320320003422 is an apocalyptic number.

320320003422 is an abundant number, since it is smaller than the sum of its proper divisors (320333514018).

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

320320003422 is a wasteful number, since it uses less digits than its factorization.

320320003422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125887.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 320320003422 its reverse (224300023023), we get a palindrome (544620026445).

The spelling of 320320003422 in words is "three hundred twenty billion, three hundred twenty million, three thousand, four hundred twenty-two".

Divisors: 1 2 3 6 49603 99206 148809 297618 1076279 2152558 3228837 6457674 53386667237 106773334474 160160001711 320320003422