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348486668680 = 2358712166717
BaseRepresentation
bin1010001001000110110…
…11001001000110001000
31020022111122011000001211
411010203123021012020
521202200041344210
6424031554422504
734114552544413
oct5044333110610
91208448130054
10348486668680
11124879704107
1257657591a34
1326b291bc3c7
1412c1c89cb7a
1590e927438a
hex51236c9188

348486668680 has 16 divisors (see below), whose sum is σ = 784095004620. Its totient is φ = 139394667456.

The previous prime is 348486668603. The next prime is 348486668767. The reversal of 348486668680 is 86866684843.

It can be written as a sum of positive squares in 2 ways, for example, as 347418294084 + 1068374596 = 589422^2 + 32686^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4356083319 + ... + 4356083398.

Almost surely, 2348486668680 is an apocalyptic number.

It is an amenable number.

348486668680 is an abundant number, since it is smaller than the sum of its proper divisors (435608335940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

348486668680 is a wasteful number, since it uses less digits than its factorization.

348486668680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8712166728 (or 8712166724 counting only the distinct ones).

The product of its (nonzero) digits is 254803968, while the sum is 67.

The spelling of 348486668680 in words is "three hundred forty-eight billion, four hundred eighty-six million, six hundred sixty-eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 8712166717 17424333434 34848666868 43560833585 69697333736 87121667170 174243334340 348486668680