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10620393285 = 35708026219
BaseRepresentation
bin10011110010000011…
…00101011101000101
31000102011010212201110
421321001211131011
5133222310041120
64513503515233
7524116565505
oct117101453505
930364125643
1010620393285
11455aa31737
1220848b8b19
1310033a64a8
1472a6d7a05
154225a82e0
hex279065745

10620393285 has 8 divisors (see below), whose sum is σ = 16992629280. Its totient is φ = 5664209744.

The previous prime is 10620393283. The next prime is 10620393307. The reversal of 10620393285 is 58239302601.

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 10620393285 - 21 = 10620393283 is a prime.

It is a super-2 number, since 2×106203932852 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10620393283) 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, 354013095 + ... + 354013124.

It is an arithmetic number, because the mean of its divisors is an integer number (2124078660).

Almost surely, 210620393285 is an apocalyptic number.

10620393285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10620393285 is a deficient number, since it is larger than the sum of its proper divisors (6372235995).

10620393285 is an equidigital number, since it uses as much as digits as its factorization.

10620393285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708026227.

The product of its (nonzero) digits is 77760, while the sum is 39.

Adding to 10620393285 its reverse (58239302601), we get a palindrome (68859695886).

The spelling of 10620393285 in words is "ten billion, six hundred twenty million, three hundred ninety-three thousand, two hundred eighty-five".

Divisors: 1 3 5 15 708026219 2124078657 3540131095 10620393285