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10649713397 = 127104979939
BaseRepresentation
bin10011110101100010…
…11011101011110101
31000111012022111100112
421322301123223311
5133302311312042
64520432152405
7524624033051
oct117261335365
930435274315
1010649713397
114575538334
122092698705
1310094a0b7b
1473056ac61
15424e4a982
hex27ac5baf5

10649713397 has 8 divisors (see below), whose sum is σ = 10743936000. Its totient is φ = 10555653024.

The previous prime is 10649713381. The next prime is 10649713429. The reversal of 10649713397 is 79331794601.

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 10649713397 - 24 = 10649713381 is a prime.

It is a super-2 number, since 2×106497133972 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10649713307) 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, 93254 + ... + 173192.

It is an arithmetic number, because the mean of its divisors is an integer number (1342992000).

Almost surely, 210649713397 is an apocalyptic number.

It is an amenable number.

10649713397 is a deficient number, since it is larger than the sum of its proper divisors (94222603).

10649713397 is a wasteful number, since it uses less digits than its factorization.

10649713397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81115.

The product of its (nonzero) digits is 857304, while the sum is 50.

The spelling of 10649713397 in words is "ten billion, six hundred forty-nine million, seven hundred thirteen thousand, three hundred ninety-seven".

Divisors: 1 127 1049 79939 133223 10152253 83856011 10649713397