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30250594906 = 2719387729333
BaseRepresentation
bin11100001011000100…
…110111001001011010
32220002012211102221221
4130023010313021122
5443423123014111
621521423122254
72120431546150
oct341304671132
986065742857
1030250594906
1111913743764
125a42a4338a
132b112854cc
14166d83b3d0
15bc0b29371
hex70b13725a

30250594906 has 32 divisors (see below), whose sum is σ = 54603480960. Its totient is φ = 12278609856.

The previous prime is 30250594897. The next prime is 30250594919. The reversal of 30250594906 is 60949505203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1016616 + ... + 1045948.

It is an arithmetic number, because the mean of its divisors is an integer number (1706358780).

Almost surely, 230250594906 is an apocalyptic number.

30250594906 is a deficient number, since it is larger than the sum of its proper divisors (24352886054).

30250594906 is a wasteful number, since it uses less digits than its factorization.

30250594906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33238.

The product of its (nonzero) digits is 291600, while the sum is 43.

The spelling of 30250594906 in words is "thirty billion, two hundred fifty million, five hundred ninety-four thousand, nine hundred six".

Divisors: 1 2 7 14 19 38 133 266 3877 7754 27139 29333 54278 58666 73663 147326 205331 410662 515641 557327 1031282 1114654 3901289 7802578 113724041 227448082 796068287 1592136574 2160756779 4321513558 15125297453 30250594906