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29664146236 = 2213953352781
BaseRepresentation
bin11011101000000111…
…101111001100111100
32211120100022202121211
4123220013233030330
5441223010134421
621343313334204
72100051040234
oct335007571474
984510282554
1029664146236
111164270113a
1258ba567364
132a49922a6a
1416159c0cc4
15b893d69e1
hex6e81ef33c

29664146236 has 12 divisors (see below), whose sum is σ = 52285726360. Its totient is φ = 14725367280.

The previous prime is 29664146203. The next prime is 29664146249. The reversal of 29664146236 is 63264146692.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 29664146236.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26675835 + ... + 26676946.

Almost surely, 229664146236 is an apocalyptic number.

It is an amenable number.

29664146236 is a deficient number, since it is larger than the sum of its proper divisors (22621580124).

29664146236 is a wasteful number, since it uses less digits than its factorization.

29664146236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53352924 (or 53352922 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 49.

The spelling of 29664146236 in words is "twenty-nine billion, six hundred sixty-four million, one hundred forty-six thousand, two hundred thirty-six".

Divisors: 1 2 4 139 278 556 53352781 106705562 213411124 7416036559 14832073118 29664146236