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30064607999 = 213131410623
BaseRepresentation
bin11011111111111111…
…011000001011111111
32212121020212022212222
4123333333120023333
5443033014423444
621451140515555
72113012644236
oct337777301377
985536768788
1030064607999
1111828761a78
1259b06abbbb
132ab189659a
141652c65b1d
15bae63beee
hex6fffd82ff

30064607999 has 4 divisors (see below), whose sum is σ = 30066039936. Its totient is φ = 30063176064.

The previous prime is 30064607981. The next prime is 30064608011. The reversal of 30064607999 is 99970646003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30064607999 - 216 = 30064542463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30064607999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30064607939) 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, 683999 + ... + 726624.

It is an arithmetic number, because the mean of its divisors is an integer number (7516509984).

Almost surely, 230064607999 is an apocalyptic number.

30064607999 is a deficient number, since it is larger than the sum of its proper divisors (1431937).

30064607999 is a wasteful number, since it uses less digits than its factorization.

30064607999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431936.

The product of its (nonzero) digits is 2204496, while the sum is 53.

The spelling of 30064607999 in words is "thirty billion, sixty-four million, six hundred seven thousand, nine hundred ninety-nine".

Divisors: 1 21313 1410623 30064607999