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342485766745 = 5280572441357
BaseRepresentation
bin1001111101111011011…
…11100001001001011001
31012202000102101121011121
410332331233201021121
521102402324013440
6421200310325241
733513054661453
oct4767557411131
91182012347147
10342485766745
1112227a317721
1256461959821
13263b0b98c65
141280d8d72d3
158d9750e34a
hex4fbdbe1259

342485766745 has 8 divisors (see below), whose sum is σ = 410997736584. Its totient is φ = 273978735744.

The previous prime is 342485766743. The next prime is 342485766751. The reversal of 342485766745 is 547667584243.

It can be written as a sum of positive squares in 4 ways, for example, as 65586697801 + 276899068944 = 256099^2 + 526212^2 .

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 342485766745 - 21 = 342485766743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342485766743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080394 + ... + 1360963.

It is an arithmetic number, because the mean of its divisors is an integer number (51374717073).

Almost surely, 2342485766745 is an apocalyptic number.

It is an amenable number.

342485766745 is a deficient number, since it is larger than the sum of its proper divisors (68511969839).

342485766745 is a wasteful number, since it uses less digits than its factorization.

342485766745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469419.

The product of its digits is 135475200, while the sum is 61.

The spelling of 342485766745 in words is "three hundred forty-two billion, four hundred eighty-five million, seven hundred sixty-six thousand, seven hundred forty-five".

Divisors: 1 5 28057 140285 2441357 12206785 68497153349 342485766745