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68033124652 = 2217008281163
BaseRepresentation
bin111111010111000101…
…110001100100101100
320111121100022211010111
4333113011301210230
52103312434442102
651130505545404
74625632006123
oct772705614454
9214540284114
1068033124652
1126941a1a559
12112281a5264
136552aca59c
143415700aba
151b82ae2cd7
hexfd717192c

68033124652 has 6 divisors (see below), whose sum is σ = 119057968148. Its totient is φ = 34016562324.

The previous prime is 68033124641. The next prime is 68033124673. The reversal of 68033124652 is 25642133086.

It is a super-2 number, since 2×680331246522 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8504140578 + ... + 8504140585.

Almost surely, 268033124652 is an apocalyptic number.

It is an amenable number.

68033124652 is a deficient number, since it is larger than the sum of its proper divisors (51024843496).

68033124652 is a wasteful number, since it uses less digits than its factorization.

68033124652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17008281167 (or 17008281165 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 68033124652 in words is "sixty-eight billion, thirty-three million, one hundred twenty-four thousand, six hundred fifty-two".

Divisors: 1 2 4 17008281163 34016562326 68033124652