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423068955 = 3541687917
BaseRepresentation
bin11001001101111…
…000010100011011
31002111002010111120
4121031320110123
51331301201310
6105551500323
713325012121
oct3115702433
91074063446
10423068955
111a78a1a71
12b98276a3
136985a87a
144028b911
152721db70
hex1937851b

423068955 has 16 divisors (see below), whose sum is σ = 693421344. Its totient is φ = 220133120.

The previous prime is 423068951. The next prime is 423068963. The reversal of 423068955 is 559860324.

It is not a de Polignac number, because 423068955 - 22 = 423068951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423068951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343344 + ... + 344573.

It is an arithmetic number, because the mean of its divisors is an integer number (43338834).

Almost surely, 2423068955 is an apocalyptic number.

423068955 is a deficient number, since it is larger than the sum of its proper divisors (270352389).

423068955 is a wasteful number, since it uses less digits than its factorization.

423068955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687966.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 423068955 is about 20568.6400863061. The cubic root of 423068955 is about 750.7068624735.

The spelling of 423068955 in words is "four hundred twenty-three million, sixty-eight thousand, nine hundred fifty-five".

Divisors: 1 3 5 15 41 123 205 615 687917 2063751 3439585 10318755 28204597 84613791 141022985 423068955