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29886763214 = 2711194069891
BaseRepresentation
bin11011110101011000…
…111101000011001110
32212010212012212201002
4123311120331003032
5442202002410324
621421345020302
72105423203310
oct336530750316
985125185632
1029886763214
1111747331610
125961024692
132a83a98699
1416373ad7b0
15b9dc0c3ae
hex6f563d0ce

29886763214 has 16 divisors (see below), whose sum is σ = 55892128896. Its totient is φ = 11644193400.

The previous prime is 29886763211. The next prime is 29886763219. The reversal of 29886763214 is 41236768892.

It is a self number, because there is not a number n which added to its sum of digits gives 29886763214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29886763211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97034792 + ... + 97035099.

It is an arithmetic number, because the mean of its divisors is an integer number (3493258056).

Almost surely, 229886763214 is an apocalyptic number.

29886763214 is a deficient number, since it is larger than the sum of its proper divisors (26005365682).

29886763214 is a wasteful number, since it uses less digits than its factorization.

29886763214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194069911.

The product of its digits is 6967296, while the sum is 56.

The spelling of 29886763214 in words is "twenty-nine billion, eight hundred eighty-six million, seven hundred sixty-three thousand, two hundred fourteen".

Divisors: 1 2 7 11 14 22 77 154 194069891 388139782 1358489237 2134768801 2716978474 4269537602 14943381607 29886763214