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30168534996 = 2233929330059
BaseRepresentation
bin11100000110001011…
…110100111111010100
32212212111102100221000
4130012023310333110
5443241121104441
621505332223300
72115414213345
oct340613647724
985774370830
1030168534996
1111881395956
125a1b46ab30
132aca283652
14166299a0cc
15bb881a2b6
hex7062f4fd4

30168534996 has 48 divisors (see below), whose sum is σ = 78225739200. Its totient is φ = 10054761696.

The previous prime is 30168534971. The next prime is 30168535013. The reversal of 30168534996 is 69943586103.

30168534996 is a `hidden beast` number, since 3 + 0 + 16 + 8 + 534 + 9 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 988615 + ... + 1018673.

It is an arithmetic number, because the mean of its divisors is an integer number (1629702900).

Almost surely, 230168534996 is an apocalyptic number.

30168534996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30168534996 is an abundant number, since it is smaller than the sum of its proper divisors (48057204204).

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

30168534996 is a wasteful number, since it uses less digits than its factorization.

30168534996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39365 (or 39357 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 30168534996 in words is "thirty billion, one hundred sixty-eight million, five hundred thirty-four thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 9293 18586 27879 30059 37172 55758 60118 83637 90177 111516 120236 167274 180354 250911 270531 334548 360708 501822 541062 811593 1003644 1082124 1623186 3246372 279338287 558676574 838014861 1117353148 1676029722 2514044583 3352059444 5028089166 7542133749 10056178332 15084267498 30168534996