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4284629789 = 111920500621
BaseRepresentation
bin1111111101100010…
…0100001100011101
3102001121021202010012
43333120210030131
532233331123124
61545054253005
7211114516016
oct37730441435
912047252105
104284629789
1118a961a860
129b6ab7165
1353389a4cb
142c908600d
151a1249e0e
hexff62431d

4284629789 has 8 divisors (see below), whose sum is σ = 4920149280. Its totient is φ = 3690111600.

The previous prime is 4284629761. The next prime is 4284629801. The reversal of 4284629789 is 9879264824.

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

It is not a de Polignac number, because 4284629789 - 28 = 4284629533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4284629729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10250102 + ... + 10250519.

It is an arithmetic number, because the mean of its divisors is an integer number (615018660).

Almost surely, 24284629789 is an apocalyptic number.

It is an amenable number.

4284629789 is a deficient number, since it is larger than the sum of its proper divisors (635519491).

4284629789 is a wasteful number, since it uses less digits than its factorization.

4284629789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20500651.

The product of its digits is 13934592, while the sum is 59.

The square root of 4284629789 is about 65457.0835662574. The cubic root of 4284629789 is about 1624.1934982065.

The spelling of 4284629789 in words is "four billion, two hundred eighty-four million, six hundred twenty-nine thousand, seven hundred eighty-nine".

Divisors: 1 11 19 209 20500621 225506831 389511799 4284629789