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29863140204 = 2232969838193
BaseRepresentation
bin11011110011111110…
…110101101101101100
32212002012202201000210
4123303332311231230
5442124430441304
621415142422420
72105015334462
oct336376655554
985065681023
1029863140204
1111734a67267
125955131a10
132a7bc17181
1416341c0832
15b9bae2c89
hex6f3fb5b6c

29863140204 has 24 divisors (see below), whose sum is σ = 69704213040. Its totient is φ = 9951015424.

The previous prime is 29863140191. The next prime is 29863140227. The reversal of 29863140204 is 40204136892.

It is a super-2 number, since 2×298631402042 (a number of 22 digits) contains 22 as substring.

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, 383469 + ... + 454724.

It is an arithmetic number, because the mean of its divisors is an integer number (2904342210).

Almost surely, 229863140204 is an apocalyptic number.

It is an amenable number.

29863140204 is an abundant number, since it is smaller than the sum of its proper divisors (39841072836).

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

29863140204 is a wasteful number, since it uses less digits than its factorization.

29863140204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841169 (or 841167 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 29863140204 in words is "twenty-nine billion, eight hundred sixty-three million, one hundred forty thousand, two hundred four".

Divisors: 1 2 3 4 6 12 2969 5938 8907 11876 17814 35628 838193 1676386 2514579 3352772 5029158 10058316 2488595017 4977190034 7465785051 9954380068 14931570102 29863140204