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29686854714 = 2311449800829
BaseRepresentation
bin11011101001011110…
…010111010000111010
32211121221001110210120
4123221132113100322
5441244313322324
621345444154110
72100445046556
oct335136272072
984557043716
1029686854714
1111654501380
125906098936
132a51543c2a
141618a12866
15b8b3c0179
hex6e979743a

29686854714 has 16 divisors (see below), whose sum is σ = 64771319520. Its totient is φ = 8996016560.

The previous prime is 29686854697. The next prime is 29686854749. The reversal of 29686854714 is 41745868692.

It is a happy number.

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, 224900349 + ... + 224900480.

It is an arithmetic number, because the mean of its divisors is an integer number (4048207470).

Almost surely, 229686854714 is an apocalyptic number.

29686854714 is an abundant number, since it is smaller than the sum of its proper divisors (35084464806).

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

29686854714 is a wasteful number, since it uses less digits than its factorization.

29686854714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449800845.

The product of its digits is 23224320, while the sum is 60.

The spelling of 29686854714 in words is "twenty-nine billion, six hundred eighty-six million, eight hundred fifty-four thousand, seven hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 449800829 899601658 1349402487 2698804974 4947809119 9895618238 14843427357 29686854714