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368420425278 = 23128294786297
BaseRepresentation
bin1010101110001111001…
…00011000111000111110
31022012221212000202110020
411113013210120320332
522014011112102103
6441130000153010
735421541642023
oct5270744307076
91265855022406
10368420425278
111322787a8514
125b49b308766
1328984c42359
1413b9005d54a
1598b42a7753
hex55c7918e3e

368420425278 has 16 divisors (see below), whose sum is σ = 736898440080. Its totient is φ = 122797210176.

The previous prime is 368420425253. The next prime is 368420425309. The reversal of 368420425278 is 872524024863.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 368420425278.

It is a congruent number.

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, 2316175 + ... + 2470122.

It is an arithmetic number, because the mean of its divisors is an integer number (46056152505).

Almost surely, 2368420425278 is an apocalyptic number.

368420425278 is an abundant number, since it is smaller than the sum of its proper divisors (368478014802).

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

368420425278 is a wasteful number, since it uses less digits than its factorization.

368420425278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4799131.

The product of its (nonzero) digits is 5160960, while the sum is 51.

The spelling of 368420425278 in words is "three hundred sixty-eight billion, four hundred twenty million, four hundred twenty-five thousand, two hundred seventy-eight".

Divisors: 1 2 3 6 12829 25658 38487 76974 4786297 9572594 14358891 28717782 61403404213 122806808426 184210212639 368420425278