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345404654836 = 221327161940193
BaseRepresentation
bin1010000011010111011…
…10001100010011110100
31020000112211210110212221
411001223232030103310
521124342042423321
6422402100252124
733645310060333
oct5015356142364
91200484713787
10345404654836
11123537a1752a
1256b373a1044
1326757820c87
1412a09427d1a
158eb88cee41
hex506bb8c4f4

345404654836 has 24 divisors (see below), whose sum is σ = 605302346880. Its totient is φ = 172461299712.

The previous prime is 345404654717. The next prime is 345404654921. The reversal of 345404654836 is 638456404543.

It is a congruent number.

It is an unprimeable number.

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, 8573556 + ... + 8613748.

It is an arithmetic number, because the mean of its divisors is an integer number (25220931120).

Almost surely, 2345404654836 is an apocalyptic number.

It is an amenable number.

345404654836 is a deficient number, since it is larger than the sum of its proper divisors (259897692044).

345404654836 is a wasteful number, since it uses less digits than its factorization.

345404654836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43143 (or 43141 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 52.

The spelling of 345404654836 in words is "three hundred forty-five billion, four hundred four million, six hundred fifty-four thousand, eight hundred thirty-six".

Divisors: 1 2 4 1327 1619 2654 3238 5308 6476 40193 80386 160772 2148413 4296826 8593652 53336111 65072467 106672222 130144934 213344444 260289868 86351163709 172702327418 345404654836