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231299436096 = 26322926912
BaseRepresentation
bin1101011101101010000…
…1010100111001000000
3211010000122200210002100
43113122201110321000
512242200123423341
6254131341350400
722465546524201
oct3273241247100
9733018623070
10231299436096
118a103557863
12389b1868400
1318a71982671
14b2a2d415a8
15603b1cb3b6
hex35da854e40

231299436096 has 189 divisors, whose sum is σ = 687622815633. Its totient is φ = 74333468160.

The previous prime is 231299436073. The next prime is 231299436133. The reversal of 231299436096 is 690634992132.

The square root of 231299436096 is 480936.

It is a perfect power (a square), and thus also a powerful number.

231299436096 is a `hidden beast` number, since 2 + 3 + 1 + 29 + 9 + 4 + 3 + 609 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 121287813696 + 110011622400 = 348264^2 + 331680^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 334731111 + ... + 334731801.

Almost surely, 2231299436096 is an apocalyptic number.

231299436096 is the 480936-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231299436096

231299436096 is an abundant number, since it is smaller than the sum of its proper divisors (456323379537).

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

231299436096 is an frugal number, since it uses more digits than its factorization.

231299436096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 54.

The spelling of 231299436096 in words is "two hundred thirty-one billion, two hundred ninety-nine million, four hundred thirty-six thousand, ninety-six".