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30074066072 = 2310336497653
BaseRepresentation
bin11100000000100011…
…011101010010011000
32212121220122211220222
4130000203131102120
5443042430103242
621452115335212
72113156225631
oct340043352230
985556584828
1030074066072
1111833031a66
1259b38b1508
132ab382858b
141654208888
15bb03a95d2
hex7008dd498

30074066072 has 16 divisors (see below), whose sum is σ = 56936340240. Its totient is φ = 14891042016.

The previous prime is 30074066059. The next prime is 30074066101. The reversal of 30074066072 is 27066047003.

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, 18248003 + ... + 18249650.

It is an arithmetic number, because the mean of its divisors is an integer number (3558521265).

Almost surely, 230074066072 is an apocalyptic number.

It is an amenable number.

30074066072 is a deficient number, since it is larger than the sum of its proper divisors (26862274168).

30074066072 is a wasteful number, since it uses less digits than its factorization.

30074066072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36497762 (or 36497758 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 30074066072 in words is "thirty billion, seventy-four million, sixty-six thousand, seventy-two".

Divisors: 1 2 4 8 103 206 412 824 36497653 72995306 145990612 291981224 3759258259 7518516518 15037033036 30074066072