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2642320304 = 241313196973
BaseRepresentation
bin1001110101111110…
…1001101110110000
320211010222210000222
42131133221232300
520402413222204
61114110032212
7122323231511
oct23537515660
96733883028
102642320304
111136580398
12618aa8668
1333156c950
141b0cdaa08
15106e8eabe
hex9d7e9bb0

2642320304 has 40 divisors (see below), whose sum is σ = 5555446512. Its totient is φ = 1210210560.

The previous prime is 2642320279. The next prime is 2642320321. The reversal of 2642320304 is 4030232462.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21239 + ... + 75734.

Almost surely, 22642320304 is an apocalyptic number.

It is an amenable number.

2642320304 is an abundant number, since it is smaller than the sum of its proper divisors (2913126208).

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

2642320304 is a wasteful number, since it uses less digits than its factorization.

2642320304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97125 (or 97119 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2642320304 is about 51403.5047832344. The cubic root of 2642320304 is about 1382.4894335636.

Adding to 2642320304 its reverse (4030232462), we get a palindrome (6672552766).

The spelling of 2642320304 in words is "two billion, six hundred forty-two million, three hundred twenty thousand, three hundred four".

Divisors: 1 2 4 8 13 16 26 52 104 131 208 262 524 1048 1703 2096 3406 6812 13624 27248 96973 193946 387892 775784 1260649 1551568 2521298 5042596 10085192 12703463 20170384 25406926 50813852 101627704 165145019 203255408 330290038 660580076 1321160152 2642320304