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68401059 = 336376269
BaseRepresentation
bin1000001001110…
…11011110100011
311202201010121120
410010323132203
5120002313214
610442023323
71460253666
oct404733643
9152633546
1068401059
1135679801
121aaa7b43
131122bacc
1491276dd
156011ea9
hex413b7a3

68401059 has 8 divisors (see below), whose sum is σ = 91241040. Its totient is φ = 45580896.

The previous prime is 68401019. The next prime is 68401061. The reversal of 68401059 is 95010486.

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

It is not a de Polignac number, because 68401059 - 211 = 68399011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68401019) 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, 7777 + ... + 14045.

It is an arithmetic number, because the mean of its divisors is an integer number (11405130).

Almost surely, 268401059 is an apocalyptic number.

68401059 is a deficient number, since it is larger than the sum of its proper divisors (22839981).

68401059 is a wasteful number, since it uses less digits than its factorization.

68401059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9909.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 68401059 is about 8270.4932742854. The cubic root of 68401059 is about 408.9663811456.

The spelling of 68401059 in words is "sixty-eight million, four hundred one thousand, fifty-nine".

Divisors: 1 3 3637 6269 10911 18807 22800353 68401059