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348661371136 = 2813104766037
BaseRepresentation
bin1010001001011011101…
…01100101000100000000
31020022221210212210210011
411010231311211010000
521203024302334021
6424101155114304
734122103520131
oct5045565450400
91208853783704
10348661371136
11124959288701
12576a5ba2994
1326b56459c40
1412c37b77c88
159109782de1
hex512dd65100

348661371136 has 36 divisors (see below), whose sum is σ = 749496235852. Its totient is φ = 160920631296.

The previous prime is 348661371103. The next prime is 348661371167. The reversal of 348661371136 is 631173166843.

It can be written as a sum of positive squares in 2 ways, for example, as 202370420736 + 146290950400 = 449856^2 + 382480^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 348661371136.

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, 52379691 + ... + 52386346.

Almost surely, 2348661371136 is an apocalyptic number.

It is an amenable number.

348661371136 is an abundant number, since it is smaller than the sum of its proper divisors (400834864716).

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

348661371136 is a wasteful number, since it uses less digits than its factorization.

348661371136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104766066 (or 104766052 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 49.

The spelling of 348661371136 in words is "three hundred forty-eight billion, six hundred sixty-one million, three hundred seventy-one thousand, one hundred thirty-six".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 832 1664 3328 104766037 209532074 419064148 838128296 1361958481 1676256592 2723916962 3352513184 5447833924 6705026368 10895667848 13410052736 21791335696 26820105472 43582671392 87165342784 174330685568 348661371136