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10146604645 = 52029320929
BaseRepresentation
bin10010111001100100…
…01110011001100101
3222012010121220220001
421130302032121211
5131240012322040
64354500541301
7506304500512
oct113462163145
928163556801
1010146604645
114337548281
121b720b1831
13c5919aa98
146c3806309
153e5bbb59a
hex25cc8e665

10146604645 has 4 divisors (see below), whose sum is σ = 12175925580. Its totient is φ = 8117283712.

The previous prime is 10146604499. The next prime is 10146604661. The reversal of 10146604645 is 54640664101.

10146604645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54640664101 = 213412560361.

It can be written as a sum of positive squares in 2 ways, for example, as 6436211076 + 3710393569 = 80226^2 + 60913^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10146604645 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014660460 + ... + 1014660469.

It is an arithmetic number, because the mean of its divisors is an integer number (3043981395).

Almost surely, 210146604645 is an apocalyptic number.

It is an amenable number.

10146604645 is a deficient number, since it is larger than the sum of its proper divisors (2029320935).

10146604645 is an equidigital number, since it uses as much as digits as its factorization.

10146604645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029320934.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 10146604645 in words is "ten billion, one hundred forty-six million, six hundred four thousand, six hundred forty-five".

Divisors: 1 5 2029320929 10146604645