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68367051 = 332532113
BaseRepresentation
bin1000001001100…
…11001011001011
311202122101222000
410010303023023
5120000221201
610441202043
71460052564
oct404631313
9152571860
1068367051
11356561a5
121aa90323
131121949c
14911916b
156006d86
hex41332cb

68367051 has 8 divisors (see below), whose sum is σ = 101284560. Its totient is φ = 45578016.

The previous prime is 68367037. The next prime is 68367127. The reversal of 68367051 is 15076386.

It is not a de Polignac number, because 68367051 - 213 = 68358859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68366997 and 68367015.

It is not an unprimeable number, because it can be changed into a prime (68367151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1266030 + ... + 1266083.

It is an arithmetic number, because the mean of its divisors is an integer number (12660570).

Almost surely, 268367051 is an apocalyptic number.

68367051 is a deficient number, since it is larger than the sum of its proper divisors (32917509).

68367051 is a wasteful number, since it uses less digits than its factorization.

68367051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532122 (or 2532116 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 68367051 is about 8268.4370348936. The cubic root of 68367051 is about 408.8985925543.

The spelling of 68367051 in words is "sixty-eight million, three hundred sixty-seven thousand, fifty-one".

Divisors: 1 3 9 27 2532113 7596339 22789017 68367051