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2312147482 = 21196996589
BaseRepresentation
bin1000100111010000…
…1001001000011010
312222010201021001221
42021310021020122
514213402204412
61021233202254
7111203633521
oct21164111032
95863637057
102312147482
11a87168697
1254640038a
132ab039308
1417d1114b8
15d7ec0b07
hex89d0921a

2312147482 has 8 divisors (see below), whose sum is σ = 3468546900. Its totient is φ = 1155965184.

The previous prime is 2312147443. The next prime is 2312147489. The reversal of 2312147482 is 2847412132.

It can be written as a sum of positive squares in 2 ways, for example, as 1723163121 + 588984361 = 41511^2 + 24269^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2312147489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24357 + ... + 72232.

Almost surely, 22312147482 is an apocalyptic number.

2312147482 is a deficient number, since it is larger than the sum of its proper divisors (1156399418).

2312147482 is a wasteful number, since it uses less digits than its factorization.

2312147482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108560.

The product of its digits is 21504, while the sum is 34.

The square root of 2312147482 is about 48084.7947068509. The cubic root of 2312147482 is about 1322.3259194612.

The spelling of 2312147482 in words is "two billion, three hundred twelve million, one hundred forty-seven thousand, four hundred eighty-two".

Divisors: 1 2 11969 23938 96589 193178 1156073741 2312147482