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30667604228 = 2257791326683
BaseRepresentation
bin11100100011111011…
…101000000100000100
32221011021111201012122
4130203323220010010
51000301401313403
622031041105112
72133654222602
oct344373500404
987137451178
1030667604228
1112008076a68
125b3a628198
132b797a0ba1
1416acd8c872
15be754c838
hex723ee8104

30667604228 has 12 divisors (see below), whose sum is σ = 53677634640. Its totient is φ = 15331137192.

The previous prime is 30667604221. The next prime is 30667604237. The reversal of 30667604228 is 82240676603.

It is not an unprimeable number, because it can be changed into a prime (30667604221) 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, 640226 + ... + 686457.

It is an arithmetic number, because the mean of its divisors is an integer number (4473136220).

Almost surely, 230667604228 is an apocalyptic number.

It is an amenable number.

30667604228 is a deficient number, since it is larger than the sum of its proper divisors (23010030412).

30667604228 is a wasteful number, since it uses less digits than its factorization.

30667604228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332466 (or 1332464 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 30667604228 in words is "thirty billion, six hundred sixty-seven million, six hundred four thousand, two hundred twenty-eight".

Divisors: 1 2 4 5779 11558 23116 1326683 2653366 5306732 7666901057 15333802114 30667604228