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68470233846 = 2375011325333
BaseRepresentation
bin111111110001001001…
…001101101011110110
320112201210211021012220
4333301021031223312
52110211334440341
651242122423210
74642520246010
oct776111155366
9215653737186
1068470233846
1127046731123
121132a661b06
1365c2532991
1434577a51b0
151bab186a66
hexff124daf6

68470233846 has 32 divisors (see below), whose sum is σ = 156535104768. Its totient is φ = 19558959840.

The previous prime is 68470233829. The next prime is 68470233917. The reversal of 68470233846 is 64833207486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47796 + ... + 373128.

It is an arithmetic number, because the mean of its divisors is an integer number (4891722024).

Almost surely, 268470233846 is an apocalyptic number.

68470233846 is an abundant number, since it is smaller than the sum of its proper divisors (88064870922).

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

68470233846 is a wasteful number, since it uses less digits than its factorization.

68470233846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330356.

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 68470233846 in words is "sixty-eight billion, four hundred seventy million, two hundred thirty-three thousand, eight hundred forty-six".

Divisors: 1 2 3 6 7 14 21 42 5011 10022 15033 30066 35077 70154 105231 210462 325333 650666 975999 1951998 2277331 4554662 6831993 13663986 1630243663 3260487326 4890730989 9781461978 11411705641 22823411282 34235116923 68470233846