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314286031460 = 22597162003109
BaseRepresentation
bin1001001001011001110…
…10000100001001100100
31010001020010121121201102
410210230322010021210
520122124211001320
6400214144215232
731464205122002
oct4445472041144
91101203547642
10314286031460
111113192a9175
1250ab190a518
132383878756b
14112d65d3a72
158296992175
hex492ce84264

314286031460 has 24 divisors (see below), whose sum is σ = 666804800760. Its totient is φ = 124418386944.

The previous prime is 314286031459. The next prime is 314286031471. The reversal of 314286031460 is 64130682413.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4836367936 + 309449663524 = 69544^2 + 556282^2 .

It is a super-2 number, since 2×3142860314602 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80999615 + ... + 81003494.

It is an arithmetic number, because the mean of its divisors is an integer number (27783533365).

Almost surely, 2314286031460 is an apocalyptic number.

It is an amenable number.

314286031460 is an abundant number, since it is smaller than the sum of its proper divisors (352518769300).

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

314286031460 is a wasteful number, since it uses less digits than its factorization.

314286031460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162003215 (or 162003213 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 314286031460 in words is "three hundred fourteen billion, two hundred eighty-six million, thirty-one thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 162003109 324006218 648012436 810015545 1620031090 3240062180 15714301573 31428603146 62857206292 78571507865 157143015730 314286031460