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428199495 = 3528546633
BaseRepresentation
bin11001100001011…
…100111001000111
31002211201210021120
4121201130321013
51334104340440
6110253445023
713416431013
oct3141347107
91084653246
10428199495
111aa786689
12bb4a0773
136a935ba9
1440c25543
15278d3dd0
hex1985ce47

428199495 has 8 divisors (see below), whose sum is σ = 685119216. Its totient is φ = 228373056.

The previous prime is 428199467. The next prime is 428199511. The reversal of 428199495 is 594991824.

428199495 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 428199495 - 29 = 428198983 is a prime.

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, 14273302 + ... + 14273331.

It is an arithmetic number, because the mean of its divisors is an integer number (85639902).

Almost surely, 2428199495 is an apocalyptic number.

428199495 is a deficient number, since it is larger than the sum of its proper divisors (256919721).

428199495 is a wasteful number, since it uses less digits than its factorization.

428199495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28546641.

The product of its digits is 933120, while the sum is 51.

The square root of 428199495 is about 20692.9817812707. The cubic root of 428199495 is about 753.7292748331.

The spelling of 428199495 in words is "four hundred twenty-eight million, one hundred ninety-nine thousand, four hundred ninety-five".

Divisors: 1 3 5 15 28546633 85639899 142733165 428199495