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10247405342 = 219726008643
BaseRepresentation
bin10011000101100101…
…01111111100011110
3222110011022010110012
421202302233330132
5131441313432332
64412501243222
7511640336216
oct114262577436
928404263405
1010247405342
114389436339
121b9ba03512
13c74031b75
146d2d65246
153ee97d3b2
hex262caff1e

10247405342 has 8 divisors (see below), whose sum is σ = 15449134536. Its totient is φ = 5097693832.

The previous prime is 10247405341. The next prime is 10247405393. The reversal of 10247405342 is 24350474201.

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

It is a junction number, because it is equal to n+sod(n) for n = 10247405299 and 10247405308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10247405341) 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, 13003928 + ... + 13004715.

It is an arithmetic number, because the mean of its divisors is an integer number (1931141817).

Almost surely, 210247405342 is an apocalyptic number.

10247405342 is a deficient number, since it is larger than the sum of its proper divisors (5201729194).

10247405342 is a wasteful number, since it uses less digits than its factorization.

10247405342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26008842.

The product of its (nonzero) digits is 26880, while the sum is 32.

Adding to 10247405342 its reverse (24350474201), we get a palindrome (34597879543).

The spelling of 10247405342 in words is "ten billion, two hundred forty-seven million, four hundred five thousand, three hundred forty-two".

Divisors: 1 2 197 394 26008643 52017286 5123702671 10247405342