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30734365268 = 2219404399543
BaseRepresentation
bin11100100111111010…
…010011001001010100
32221022221010112010202
4130213322103021110
51000420444142033
622041424040032
72135424536315
oct344772231124
987287115122
1030734365268
1112041825582
125b58a63018
132b8a577369
1416b7baa60c
15bed3388e8
hex727e93254

30734365268 has 12 divisors (see below), whose sum is σ = 56615936160. Its totient is φ = 14558383512.

The previous prime is 30734365201. The next prime is 30734365279. The reversal of 30734365268 is 86256343703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202199696 + ... + 202199847.

It is an arithmetic number, because the mean of its divisors is an integer number (4717994680).

Almost surely, 230734365268 is an apocalyptic number.

30734365268 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

30734365268 is a deficient number, since it is larger than the sum of its proper divisors (25881570892).

30734365268 is a wasteful number, since it uses less digits than its factorization.

30734365268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404399566 (or 404399564 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 47.

The spelling of 30734365268 in words is "thirty billion, seven hundred thirty-four million, three hundred sixty-five thousand, two hundred sixty-eight".

Divisors: 1 2 4 19 38 76 404399543 808799086 1617598172 7683591317 15367182634 30734365268