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10247346397 = 19961783459
BaseRepresentation
bin10011000101100101…
…00001100011011101
3222110011012010121001
421202302201203131
5131441310041042
64412500110301
7511640002321
oct114262414335
928404163531
1010247346397
1143893a6022
121b9b995391
13c740110a2
146d2d4b981
153ee96abb7
hex262ca18dd

10247346397 has 8 divisors (see below), whose sum is σ = 10315656000. Its totient is φ = 10179205344.

The previous prime is 10247346367. The next prime is 10247346401. The reversal of 10247346397 is 79364374201.

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

It is a cyclic number.

It is not a de Polignac number, because 10247346397 - 223 = 10238957789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10247346367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81054 + ... + 164512.

It is an arithmetic number, because the mean of its divisors is an integer number (1289457000).

Almost surely, 210247346397 is an apocalyptic number.

It is an amenable number.

10247346397 is a deficient number, since it is larger than the sum of its proper divisors (68309603).

10247346397 is an equidigital number, since it uses as much as digits as its factorization.

10247346397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84275.

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 10247346397 in words is "ten billion, two hundred forty-seven million, three hundred forty-six thousand, three hundred ninety-seven".

Divisors: 1 199 617 83459 122783 16608341 51494203 10247346397