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13206795670 = 252575138831
BaseRepresentation
bin11000100110010111…
…11011010110010110
31021002101220201210101
430103023323112112
5204021414430140
610022255244314
7645163624315
oct142313732626
937071821711
1013206795670
11566798a072
122686b1969a
1313261981c3
148d3dda27c
1552469e99a
hex3132fb596

13206795670 has 16 divisors (see below), whose sum is σ = 23864735808. Its totient is φ = 5262161920.

The previous prime is 13206795631. The next prime is 13206795683. The reversal of 13206795670 is 7659760231.

It is a self number, because there is not a number n which added to its sum of digits gives 13206795670.

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, 2566846 + ... + 2571985.

It is an arithmetic number, because the mean of its divisors is an integer number (1491545988).

Almost surely, 213206795670 is an apocalyptic number.

13206795670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13206795670 is a deficient number, since it is larger than the sum of its proper divisors (10657940138).

13206795670 is a wasteful number, since it uses less digits than its factorization.

13206795670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5139095.

The product of its (nonzero) digits is 476280, while the sum is 46.

The spelling of 13206795670 in words is "thirteen billion, two hundred six million, seven hundred ninety-five thousand, six hundred seventy".

Divisors: 1 2 5 10 257 514 1285 2570 5138831 10277662 25694155 51388310 1320679567 2641359134 6603397835 13206795670