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10342066477 = 93329110813
BaseRepresentation
bin10011010000110111…
…10110100100101101
3222200202102102010011
421220123312210231
5132140032111402
64430122213221
7514200054211
oct115033664455
928622372104
1010342066477
114427910686
122007654211
13c8a826582
14701766941
15407e2aed7
hex2686f692d

10342066477 has 4 divisors (see below), whose sum is σ = 10342270620. Its totient is φ = 10341862336.

The previous prime is 10342066451. The next prime is 10342066547. The reversal of 10342066477 is 77466024301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77466024301 = 471648213283.

It can be written as a sum of positive squares in 2 ways, for example, as 2876069641 + 7465996836 = 53629^2 + 86406^2 .

It is a cyclic number.

It is not a de Polignac number, because 10342066477 - 27 = 10342066349 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10342066447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37923 + ... + 148735.

It is an arithmetic number, because the mean of its divisors is an integer number (2585567655).

Almost surely, 210342066477 is an apocalyptic number.

It is an amenable number.

10342066477 is a deficient number, since it is larger than the sum of its proper divisors (204143).

10342066477 is an equidigital number, since it uses as much as digits as its factorization.

10342066477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204142.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 10342066477 in words is "ten billion, three hundred forty-two million, sixty-six thousand, four hundred seventy-seven".

Divisors: 1 93329 110813 10342066477