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13470490915893 = 331188635117363
BaseRepresentation
bin1100010000000101011111…
…0100110111010000110101
31202200202200200011110011000
43010001113310313100311
53231200031133302033
644352131425433513
72560132215402624
oct304012764672065
952622620143130
1013470490915893
114323891a46580
12161680819b899
1376935336547b
14347d920ad6bb
151855e9812a13
hexc4057d37435

13470490915893 has 32 divisors (see below), whose sum is σ = 21772950958080. Its totient is φ = 8163011167920.

The previous prime is 13470490915891. The next prime is 13470490915901. The reversal of 13470490915893 is 39851909407431.

13470490915893 is a `hidden beast` number, since 1 + 3 + 4 + 7 + 0 + 49 + 0 + 9 + 1 + 589 + 3 = 666.

It is not a de Polignac number, because 13470490915893 - 21 = 13470490915891 is a prime.

It is a super-3 number, since 3×134704909158933 (a number of 40 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13470490915893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13470490915891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73630 + ... + 5190992.

It is an arithmetic number, because the mean of its divisors is an integer number (680404717440).

Almost surely, 213470490915893 is an apocalyptic number.

It is an amenable number.

13470490915893 is a deficient number, since it is larger than the sum of its proper divisors (8302460042187).

13470490915893 is a wasteful number, since it uses less digits than its factorization.

13470490915893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5126246 (or 5126240 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 63.

The spelling of 13470490915893 in words is "thirteen trillion, four hundred seventy billion, four hundred ninety million, nine hundred fifteen thousand, eight hundred ninety-three".

Divisors: 1 3 9 11 27 33 99 297 8863 26589 79767 97493 239301 292479 877437 2632311 5117363 15352089 46056267 56290993 138168801 168872979 506618937 1519856811 45355188269 136065564807 408196694421 498907070959 1224590083263 1496721212877 4490163638631 13470490915893