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348693869688 = 23347309125771
BaseRepresentation
bin1010001001011111100…
…01100011010001111000
31020100001002000220102020
411010233301203101320
521203111112312223
6424104315434440
734122646663113
oct5045761432170
91210032026366
10348693869688
1112497566530a
12576b4a55a20
1326b600c8258
1412c3c1d757a
15910c5521e3
hex512fc63478

348693869688 has 32 divisors (see below), whose sum is σ = 890282223360. Its totient is φ = 113758283360.

The previous prime is 348693869659. The next prime is 348693869707. The reversal of 348693869688 is 886968396843.

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, 154561758 + ... + 154564013.

It is an arithmetic number, because the mean of its divisors is an integer number (27821319480).

Almost surely, 2348693869688 is an apocalyptic number.

It is an amenable number.

348693869688 is an abundant number, since it is smaller than the sum of its proper divisors (541588353672).

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

348693869688 is a wasteful number, since it uses less digits than its factorization.

348693869688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309125827 (or 309125823 counting only the distinct ones).

The product of its digits is 2579890176, while the sum is 78.

The spelling of 348693869688 in words is "three hundred forty-eight billion, six hundred ninety-three million, eight hundred sixty-nine thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 47 94 141 188 282 376 564 1128 309125771 618251542 927377313 1236503084 1854754626 2473006168 3709509252 7419018504 14528911237 29057822474 43586733711 58115644948 87173467422 116231289896 174346934844 348693869688