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412242401402 = 21315855476977
BaseRepresentation
bin1011111111110111000…
…11111101100001111010
31110102001212210210112222
411333323203331201322
523223233023321102
6513214225204042
741532515411246
oct5777343754172
91412055723488
10412242401402
111499160a7807
1267a8b190622
132cb49a84a40
1415d4a07d426
15aacb59baa2
hex5ffb8fd87a

412242401402 has 8 divisors (see below), whose sum is σ = 665930033076. Its totient is φ = 190265723712.

The previous prime is 412242401393. The next prime is 412242401419. The reversal of 412242401402 is 204104242214.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 410408078161 + 1834323241 = 640631^2 + 42829^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 15855476977 = 412242401402 / (4 + 1 + 2 + 2 + 4 + 2 + 4 + 0 + 1 + 4 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7927738463 + ... + 7927738514.

Almost surely, 2412242401402 is an apocalyptic number.

412242401402 is a deficient number, since it is larger than the sum of its proper divisors (253687631674).

412242401402 is a wasteful number, since it uses less digits than its factorization.

412242401402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15855476992.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 412242401402 its reverse (204104242214), we get a palindrome (616346643616).

The spelling of 412242401402 in words is "four hundred twelve billion, two hundred forty-two million, four hundred one thousand, four hundred two".

Divisors: 1 2 13 26 15855476977 31710953954 206121200701 412242401402