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30083754673 = 725910406003
BaseRepresentation
bin11100000001001000…
…011010101010110001
32212122120220002012001
4130001020122222301
5443102420122143
621453103134001
72113334460400
oct340110325261
985576802161
1030083754673
111183854a175
1259b6ba4301
132ab583b48b
14165560b637
15bb117014d
hex70121aab1

30083754673 has 12 divisors (see below), whose sum is σ = 35588533680. Its totient is φ = 25349020872.

The previous prime is 30083754619. The next prime is 30083754721. The reversal of 30083754673 is 37645738003.

It is not a de Polignac number, because 30083754673 - 233 = 21493820081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30083754373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5200111 + ... + 5205892.

It is an arithmetic number, because the mean of its divisors is an integer number (2965711140).

Almost surely, 230083754673 is an apocalyptic number.

It is an amenable number.

30083754673 is a deficient number, since it is larger than the sum of its proper divisors (5504779007).

30083754673 is a wasteful number, since it uses less digits than its factorization.

30083754673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10406076 (or 10406069 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 30083754673 in words is "thirty billion, eighty-three million, seven hundred fifty-four thousand, six hundred seventy-three".

Divisors: 1 7 49 59 413 2891 10406003 72842021 509894147 613954177 4297679239 30083754673