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30033229974 = 2311455048939
BaseRepresentation
bin11011111110000111…
…101011100010010110
32212112001211011022220
4123332013223202112
5443002001324344
621444100203210
72112152146146
oct337607534226
985461734286
1030033229974
1111811a80220
1259a2099506
132aa822b2c7
14164ca18926
15bab9dec19
hex6fe1eb896

30033229974 has 16 divisors (see below), whose sum is σ = 65527047360. Its totient is φ = 9100978760.

The previous prime is 30033229973. The next prime is 30033229997. The reversal of 30033229974 is 47992233003.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30033229973) 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, 227524404 + ... + 227524535.

It is an arithmetic number, because the mean of its divisors is an integer number (4095440460).

Almost surely, 230033229974 is an apocalyptic number.

30033229974 is an abundant number, since it is smaller than the sum of its proper divisors (35493817386).

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

30033229974 is a wasteful number, since it uses less digits than its factorization.

30033229974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455048955.

The product of its (nonzero) digits is 244944, while the sum is 42.

The spelling of 30033229974 in words is "thirty billion, thirty-three million, two hundred twenty-nine thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 455048939 910097878 1365146817 2730293634 5005538329 10011076658 15016614987 30033229974