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30656433340066 = 215439934035431
BaseRepresentation
bin1101111100001110000011…
…10100011011111010100010
311000112201121112211112002111
412332013001310123322202
513004233333413340231
6145111212051505534
76312565665616402
oct676070164337242
9130481545745074
1030656433340066
11984a358455276
1235315095b82aa
131414b7391ab71
1477daca532802
1538269e1c14b1
hex1be1c1d1bea2

30656433340066 has 8 divisors (see below), whose sum is σ = 46014452121024. Its totient is φ = 15318282633060.

The previous prime is 30656433340061. The next prime is 30656433340079. The reversal of 30656433340066 is 66004333465603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (30656433340061) 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, 4967014630 + ... + 4967020801.

It is an arithmetic number, because the mean of its divisors is an integer number (5751806515128).

Almost surely, 230656433340066 is an apocalyptic number.

30656433340066 is a deficient number, since it is larger than the sum of its proper divisors (15358018780958).

30656433340066 is a wasteful number, since it uses less digits than its factorization.

30656433340066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9934036976.

The product of its (nonzero) digits is 8398080, while the sum is 49.

The spelling of 30656433340066 in words is "thirty trillion, six hundred fifty-six billion, four hundred thirty-three million, three hundred forty thousand, sixty-six".

Divisors: 1 2 1543 3086 9934035431 19868070862 15328216670033 30656433340066