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30030596028 = 2232934989227
BaseRepresentation
bin11011111101111101…
…101000011110111100
32212111212212100020100
4123331331220132330
5443000313033103
621443523521100
72112120566046
oct337575503674
985455770210
1030030596028
1111810541304
1259a1229190
132aa7818464
14164c530a96
15bab66e5a3
hex6fdf687bc

30030596028 has 36 divisors (see below), whose sum is σ = 75919643800. Its totient is φ = 10009015776.

The previous prime is 30030596009. The next prime is 30030596039. The reversal of 30030596028 is 82069503003.

30030596028 is a `hidden beast` number, since 30 + 0 + 30 + 596 + 0 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 30030595983 and 30030596001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291951 + ... + 381177.

Almost surely, 230030596028 is an apocalyptic number.

It is an amenable number.

30030596028 is an abundant number, since it is smaller than the sum of its proper divisors (45889047772).

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

30030596028 is a wasteful number, since it uses less digits than its factorization.

30030596028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98586 (or 98581 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 30030596028 in words is "thirty billion, thirty million, five hundred ninety-six thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 9349 18698 28047 37396 56094 84141 89227 112188 168282 178454 267681 336564 356908 535362 803043 1070724 1606086 3212172 834183223 1668366446 2502549669 3336732892 5005099338 7507649007 10010198676 15015298014 30030596028