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348107268657 = 3472778912801
BaseRepresentation
bin1010001000011001100…
…11110110001000110001
31020021112012020111002010
411010030303312020301
521200410430044112
6423530202513133
734102264651041
oct5041463661061
91207465214063
10348107268657
111246a4529275
12575705057a9
1326a98711355
1412bc433b721
1590c5cce63c
hex510ccf6231

348107268657 has 16 divisors (see below), whose sum is σ = 475729719552. Its totient is φ = 226313817600.

The previous prime is 348107268653. The next prime is 348107268671. The reversal of 348107268657 is 756862701843.

It is not a de Polignac number, because 348107268657 - 22 = 348107268653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 348107268597 and 348107268606.

It is not an unprimeable number, because it can be changed into a prime (348107268653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4417344 + ... + 4495457.

It is an arithmetic number, because the mean of its divisors is an integer number (29733107472).

Almost surely, 2348107268657 is an apocalyptic number.

It is an amenable number.

348107268657 is a deficient number, since it is larger than the sum of its proper divisors (127622450895).

348107268657 is a wasteful number, since it uses less digits than its factorization.

348107268657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8913128.

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 348107268657 in words is "three hundred forty-eight billion, one hundred seven million, two hundred sixty-eight thousand, six hundred fifty-seven".

Divisors: 1 3 47 141 277 831 13019 39057 8912801 26738403 418901647 1256704941 2468845877 7406537631 116035756219 348107268657