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29639456714 = 2719319134919
BaseRepresentation
bin11011100110101001…
…100011011111001010
32211111121212101222002
4123212221203133022
5441200200103324
621341032231002
72066331140150
oct334651433712
984447771862
1029639456714
111162a77857a
1258b223b462
132a44789c8a
1416125d53d0
15b8715b3ae
hex6e6a637ca

29639456714 has 32 divisors (see below), whose sum is σ = 53503027200. Its totient is φ = 12029949360.

The previous prime is 29639456683. The next prime is 29639456801. The reversal of 29639456714 is 41765493692.

It is a self number, because there is not a number n which added to its sum of digits gives 29639456714.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831347 + ... + 866265.

It is an arithmetic number, because the mean of its divisors is an integer number (1671969600).

Almost surely, 229639456714 is an apocalyptic number.

29639456714 is a deficient number, since it is larger than the sum of its proper divisors (23863570486).

29639456714 is a wasteful number, since it uses less digits than its factorization.

29639456714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38138.

The product of its digits is 9797760, while the sum is 56.

The spelling of 29639456714 in words is "twenty-nine billion, six hundred thirty-nine million, four hundred fifty-six thousand, seven hundred fourteen".

Divisors: 1 2 7 14 19 38 133 266 3191 6382 22337 34919 44674 60629 69838 121258 244433 424403 488866 663461 848806 1326922 4644227 9288454 111426529 222853058 779985703 1559971406 2117104051 4234208102 14819728357 29639456714