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2353422420 = 2232513074569
BaseRepresentation
bin1000110001000110…
…0110000001010100
320002000101020122100
42030101212001110
514304434004140
61025310002100
7112214521566
oct21421460124
96060336570
102353422420
11aa849a108
125581a6330
132b675b25b
141847b7336
15db925530
hex8c466054

2353422420 has 36 divisors (see below), whose sum is σ = 7138715220. Its totient is φ = 627579264.

The previous prime is 2353422391. The next prime is 2353422431. The reversal of 2353422420 is 242243532.

It is a happy number.

2353422420 is a `hidden beast` number, since 235 + 3 + 4 + 2 + 2 + 420 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1665619344 + 687803076 = 40812^2 + 26226^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6537105 + ... + 6537464.

It is an arithmetic number, because the mean of its divisors is an integer number (198297645).

Almost surely, 22353422420 is an apocalyptic number.

2353422420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2353422420 is an abundant number, since it is smaller than the sum of its proper divisors (4785292800).

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

2353422420 is a wasteful number, since it uses less digits than its factorization.

2353422420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13074584 (or 13074579 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2353422420 is about 48512.0852984079. The cubic root of 2353422420 is about 1330.1479888844.

Adding to 2353422420 its reverse (242243532), we get a palindrome (2595665952).

It can be divided in two parts, 23534 and 22420, that added together give a palindrome (45954).

The spelling of 2353422420 in words is "two billion, three hundred fifty-three million, four hundred twenty-two thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 13074569 26149138 39223707 52298276 65372845 78447414 117671121 130745690 156894828 196118535 235342242 261491380 392237070 470684484 588355605 784474140 1176711210 2353422420