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30220008808 = 23111013400091
BaseRepresentation
bin11100001001010000…
…001011110101101000
32220000002021111201111
4130021100023311220
5443342310240213
621514411400104
72116610556643
oct341120136550
986002244644
1030220008808
11118a84529a0
125a34753034
132b07b36822
141669758a5a
15bbd0d6a3d
hex70940bd68

30220008808 has 32 divisors (see below), whose sum is σ = 62425689120. Its totient is φ = 13600360000.

The previous prime is 30220008787. The next prime is 30220008811. The reversal of 30220008808 is 80880002203.

It is a self number, because there is not a number n which added to its sum of digits gives 30220008808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1691158 + ... + 1708933.

It is an arithmetic number, because the mean of its divisors is an integer number (1950802785).

Almost surely, 230220008808 is an apocalyptic number.

It is an amenable number.

30220008808 is an abundant number, since it is smaller than the sum of its proper divisors (32205680312).

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

30220008808 is a wasteful number, since it uses less digits than its factorization.

30220008808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400209 (or 3400205 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The spelling of 30220008808 in words is "thirty billion, two hundred twenty million, eight thousand, eight hundred eight".

Divisors: 1 2 4 8 11 22 44 88 101 202 404 808 1111 2222 4444 8888 3400091 6800182 13600364 27200728 37401001 74802002 149604004 299208008 343409191 686818382 1373636764 2747273528 3777501101 7555002202 15110004404 30220008808