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12347470828506 = 2311187082891341
BaseRepresentation
bin1011001110101101111010…
…0111001101001111011010
31121201101222110202002010010
42303223132213031033122
53104300110013003011
642132203315502350
72413034560223652
oct263533647151732
947641873662103
1012347470828506
113a30595426180
121475032bb79b6
136b74912b6c18
143098995a9362
151662bcdd51a6
hexb3ade9cd3da

12347470828506 has 16 divisors (see below), whose sum is σ = 26939936353248. Its totient is φ = 3741657826800.

The previous prime is 12347470828487. The next prime is 12347470828529. The reversal of 12347470828506 is 60582807474321.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93541445605 + ... + 93541445736.

It is an arithmetic number, because the mean of its divisors is an integer number (1683746022078).

Almost surely, 212347470828506 is an apocalyptic number.

12347470828506 is an abundant number, since it is smaller than the sum of its proper divisors (14592465524742).

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

12347470828506 is a wasteful number, since it uses less digits than its factorization.

12347470828506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187082891357.

The product of its (nonzero) digits is 18063360, while the sum is 57.

The spelling of 12347470828506 in words is "twelve trillion, three hundred forty-seven billion, four hundred seventy million, eight hundred twenty-eight thousand, five hundred six".

Divisors: 1 2 3 6 11 22 33 66 187082891341 374165782682 561248674023 1122497348046 2057911804751 4115823609502 6173735414253 12347470828506