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345313646461 = 783089593707
BaseRepresentation
bin1010000011001100100…
…11000001011101111101
31020000022111112202212101
411001212103001131331
521124200243141321
6422345045505101
733643123364650
oct5014623013575
91200274482771
10345313646461
111234a06075a3
1256b10a12191
1326741a08074
14129db2d7897
158eb0904791
hex50664c177d

345313646461 has 8 divisors (see below), whose sum is σ = 394649581760. Its totient is φ = 295979064768.

The previous prime is 345313646449. The next prime is 345313646473. The reversal of 345313646461 is 164646313543.

It is an interprime number because it is at equal distance from previous prime (345313646449) and next prime (345313646473).

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 345313646461 - 211 = 345313644413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345313626461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284770 + ... + 878476.

It is an arithmetic number, because the mean of its divisors is an integer number (49331197720).

Almost surely, 2345313646461 is an apocalyptic number.

It is an amenable number.

345313646461 is a deficient number, since it is larger than the sum of its proper divisors (49335935299).

345313646461 is an equidigital number, since it uses as much as digits as its factorization.

345313646461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676803.

The product of its digits is 1866240, while the sum is 46.

The spelling of 345313646461 in words is "three hundred forty-five billion, three hundred thirteen million, six hundred forty-six thousand, four hundred sixty-one".

Divisors: 1 7 83089 581623 593707 4155949 49330520923 345313646461