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68463061 = 193797387
BaseRepresentation
bin1000001010010…
…10100111010101
311202211021122221
410011022213111
5120011304221
610443222341
71460632522
oct405124725
9152737587
1068463061
1135711347
121ab179b1
13112510b4
149142149
156025541
hex414a9d5

68463061 has 8 divisors (see below), whose sum is σ = 74014880. Its totient is φ = 63106128.

The previous prime is 68463053. The next prime is 68463103. The reversal of 68463061 is 16036486.

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

It is a cyclic number.

It is not a de Polignac number, because 68463061 - 23 = 68463053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68463041) 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, 47991 + ... + 49396.

It is an arithmetic number, because the mean of its divisors is an integer number (9251860).

Almost surely, 268463061 is an apocalyptic number.

It is an amenable number.

68463061 is a deficient number, since it is larger than the sum of its proper divisors (5551819).

68463061 is a wasteful number, since it uses less digits than its factorization.

68463061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97443.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 68463061 is about 8274.2408110956. The cubic root of 68463061 is about 409.0899127413.

The spelling of 68463061 in words is "sixty-eight million, four hundred sixty-three thousand, sixty-one".

Divisors: 1 19 37 703 97387 1850353 3603319 68463061