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68486801 = 2322913003
BaseRepresentation
bin1000001010100…
…00011010010001
311202212111020012
410011100122101
5120013034201
610443524305
71461061655
oct405203221
9152774205
1068486801
1135728169
121ab29695
131125bb46
14914aa65
15602c5bb
hex4150691

68486801 has 8 divisors (see below), whose sum is σ = 71782080. Its totient is φ = 65218032.

The previous prime is 68486783. The next prime is 68486819. The reversal of 68486801 is 10868486.

It is an interprime number because it is at equal distance from previous prime (68486783) and next prime (68486819).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-68486801 is a prime.

It is a super-2 number, since 2×684868012 = 9380883822427202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68486861) 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, 1235 + ... + 11768.

It is an arithmetic number, because the mean of its divisors is an integer number (8972760).

Almost surely, 268486801 is an apocalyptic number.

It is an amenable number.

68486801 is a deficient number, since it is larger than the sum of its proper divisors (3295279).

68486801 is a wasteful number, since it uses less digits than its factorization.

68486801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13255.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 68486801 is about 8275.6752594577. The cubic root of 68486801 is about 409.1371921163.

The spelling of 68486801 in words is "sixty-eight million, four hundred eighty-six thousand, eight hundred one".

Divisors: 1 23 229 5267 13003 299069 2977687 68486801