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10480026385 = 56533209809
BaseRepresentation
bin10011100001010100…
…01000001100010001
31000001101000111112101
421300222020030101
5132430341321020
64451531200401
7520463516533
oct116052101421
930041014471
1010480026385
114498779a34
1220458a6101
13cb029b15a
14715bd9853
154150cd00a
hex270a88311

10480026385 has 8 divisors (see below), whose sum is σ = 12595294440. Its totient is φ = 8371179264.

The previous prime is 10480026353. The next prime is 10480026407. The reversal of 10480026385 is 58362008401.

It is a happy number.

It is a Cunningham number, because it is equal to 1023722+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 10480026384 = 1^2 + 102372^2 .

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 10480026385 - 25 = 10480026353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1601640 + ... + 1608169.

It is an arithmetic number, because the mean of its divisors is an integer number (1574411805).

Almost surely, 210480026385 is an apocalyptic number.

It is an amenable number.

10480026385 is a deficient number, since it is larger than the sum of its proper divisors (2115268055).

10480026385 is an equidigital number, since it uses as much as digits as its factorization.

10480026385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210467.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 10480026385 in words is "ten billion, four hundred eighty million, twenty-six thousand, three hundred eighty-five".

Divisors: 1 5 653 3265 3209809 16049045 2096005277 10480026385