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29004642124 = 2221647334973
BaseRepresentation
bin11011000000110011…
…111011011101001100
32202212101100111001121
4123000303323131030
5433400142021444
621154034050324
72044522250563
oct330063733514
982771314047
1029004642124
1111334400a17
1257557199a4
1329730c1b43
141592188bda
15b4b563084
hex6c0cfb74c

29004642124 has 12 divisors (see below), whose sum is σ = 50760620064. Its totient is φ = 14501607824.

The previous prime is 29004642119. The next prime is 29004642187. The reversal of 29004642124 is 42124640092.

It is a self number, because there is not a number n which added to its sum of digits gives 29004642124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80899 + ... + 254074.

It is an arithmetic number, because the mean of its divisors is an integer number (4230051672).

Almost surely, 229004642124 is an apocalyptic number.

It is an amenable number.

29004642124 is a deficient number, since it is larger than the sum of its proper divisors (21755977940).

29004642124 is a wasteful number, since it uses less digits than its factorization.

29004642124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356624 (or 356622 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 29004642124 in words is "twenty-nine billion, four million, six hundred forty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 21647 43294 86588 334973 669946 1339892 7251160531 14502321062 29004642124