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30006050168 = 2313727377783
BaseRepresentation
bin11011111100011111…
…111111110101111000
32212110011200021122102
4123330133333311320
5442423022101133
621441245442532
72111402134553
oct337437776570
985404607572
1030006050168
11117a86a6676
125994b70448
132aa2702b93
14164918169a
15ba94217e8
hex6fc7ffd78

30006050168 has 16 divisors (see below), whose sum is σ = 56672012880. Its totient is φ = 14893513408.

The previous prime is 30006050167. The next prime is 30006050183. The reversal of 30006050168 is 86105060003.

It is a self number, because there is not a number n which added to its sum of digits gives 30006050168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30006050167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13687796 + ... + 13689987.

It is an arithmetic number, because the mean of its divisors is an integer number (3542000805).

Almost surely, 230006050168 is an apocalyptic number.

It is an amenable number.

30006050168 is a deficient number, since it is larger than the sum of its proper divisors (26665962712).

30006050168 is a wasteful number, since it uses less digits than its factorization.

30006050168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27377926 (or 27377922 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 30006050168 in words is "thirty billion, six million, fifty thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 137 274 548 1096 27377783 54755566 109511132 219022264 3750756271 7501512542 15003025084 30006050168