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348621052069 = 595939399487
BaseRepresentation
bin1010001001010110110…
…11110001100010100101
31020022212000000101102101
411010223123301202211
521202433442131234
6424053155012101
734121104022623
oct5045333614245
91208760011371
10348621052069
1112493854a364
125769459a031
1326b4acb10c4
1412c32680513
159105e6b814
hex512b6f18a5

348621052069 has 8 divisors (see below), whose sum is σ = 354539416320. Its totient is φ = 342703005696.

The previous prime is 348621052067. The next prime is 348621052093. The reversal of 348621052069 is 960250126843.

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 348621052069 - 21 = 348621052067 is a prime.

It is a super-2 number, since 2×3486210520692 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348621052067) 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, 3454444 + ... + 3553930.

It is an arithmetic number, because the mean of its divisors is an integer number (44317427040).

Almost surely, 2348621052069 is an apocalyptic number.

It is an amenable number.

348621052069 is a deficient number, since it is larger than the sum of its proper divisors (5918364251).

348621052069 is an equidigital number, since it uses as much as digits as its factorization.

348621052069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158939.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 348621052069 in words is "three hundred forty-eight billion, six hundred twenty-one million, fifty-two thousand, sixty-nine".

Divisors: 1 59 59393 99487 3504187 5869733 5908831391 348621052069