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2300812056 = 233247679909
BaseRepresentation
bin1000100100100011…
…1001101100011000
312221100101100210100
42021020321230120
514203001441211
61020150215400
7111005402604
oct21110715430
95840340710
102300812056
11a80826174
12542654560
132a889a96a
1417b800504
15d6ed2156
hex89239b18

2300812056 has 48 divisors (see below), whose sum is σ = 6363957600. Its totient is φ = 750618432.

The previous prime is 2300812021. The next prime is 2300812057. The reversal of 2300812056 is 6502180032.

It is a super-2 number, since 2×23008120562 = 10587472234069894272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300812057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336571 + ... + 343338.

It is an arithmetic number, because the mean of its divisors is an integer number (132582450).

Almost surely, 22300812056 is an apocalyptic number.

It is an amenable number.

2300812056 is an abundant number, since it is smaller than the sum of its proper divisors (4063145544).

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

2300812056 is a wasteful number, since it uses less digits than its factorization.

2300812056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679968 (or 679961 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2300812056 is about 47966.7807550184. The cubic root of 2300812056 is about 1320.1614540804.

Adding to 2300812056 its reverse (6502180032), we get a palindrome (8802992088).

The spelling of 2300812056 in words is "two billion, three hundred million, eight hundred twelve thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 47 72 94 141 188 282 376 423 564 846 1128 1692 3384 679909 1359818 2039727 2719636 4079454 5439272 6119181 8158908 12238362 16317816 24476724 31955723 48953448 63911446 95867169 127822892 191734338 255645784 287601507 383468676 575203014 766937352 1150406028 2300812056