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68827265 = 5134632287
BaseRepresentation
bin1000001101000…
…11100010000001
311210111210020222
410012203202001
5120104433030
610455112425
71464010403
oct406434201
9153453228
1068827265
113593aa41
121b072715
131134aac0
1491d8b73
1560983e5
hex41a3881

68827265 has 16 divisors (see below), whose sum is σ = 89177088. Its totient is φ = 50694336.

The previous prime is 68827261. The next prime is 68827267. The reversal of 68827265 is 56272886.

It is a cyclic number.

It is not a de Polignac number, because 68827265 - 22 = 68827261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68827261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28952 + ... + 31238.

It is an arithmetic number, because the mean of its divisors is an integer number (5573568).

Almost surely, 268827265 is an apocalyptic number.

68827265 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

68827265 is a deficient number, since it is larger than the sum of its proper divisors (20349823).

68827265 is a wasteful number, since it uses less digits than its factorization.

68827265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768.

The product of its digits is 322560, while the sum is 44.

The square root of 68827265 is about 8296.2199223502. The cubic root of 68827265 is about 409.8140441673.

The spelling of 68827265 in words is "sixty-eight million, eight hundred twenty-seven thousand, two hundred sixty-five".

Divisors: 1 5 13 65 463 2287 2315 6019 11435 29731 30095 148655 1058881 5294405 13765453 68827265