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68585802 = 23113101159
BaseRepresentation
bin1000001011010…
…00100101001010
311210001112000220
410011220211022
5120024221202
610450010510
71461653415
oct405504512
9153045026
1068585802
113579558a
121ab76a36
1311294c1c
149174b7c
15604babc
hex416894a

68585802 has 16 divisors (see below), whose sum is σ = 138386880. Its totient is φ = 22659392.

The previous prime is 68585791. The next prime is 68585807. The reversal of 68585802 is 20858586.

It is not an unprimeable number, because it can be changed into a prime (68585807) 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, 49902 + ... + 51257.

It is an arithmetic number, because the mean of its divisors is an integer number (8649180).

Almost surely, 268585802 is an apocalyptic number.

68585802 is an abundant number, since it is smaller than the sum of its proper divisors (69801078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68585802 is a wasteful number, since it uses less digits than its factorization.

68585802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101277.

The product of its (nonzero) digits is 153600, while the sum is 42.

The square root of 68585802 is about 8281.6545448358. The cubic root of 68585802 is about 409.3342397659.

The spelling of 68585802 in words is "sixty-eight million, five hundred eighty-five thousand, eight hundred two".

Divisors: 1 2 3 6 113 226 339 678 101159 202318 303477 606954 11430967 22861934 34292901 68585802