Search a number
-
+
4289046620 = 2251733473769
BaseRepresentation
bin1111111110100101…
…1010100001011100
3102001220121010212112
43333221122201130
532240443442440
61545333053152
7211200203045
oct37751324134
912056533775
104289046620
111901067231
129b84871b8
13534785a11
142c98b58cc
151a181d965
hexffa5a85c

4289046620 has 48 divisors (see below), whose sum is σ = 9542201760. Its totient is φ = 1613789184.

The previous prime is 4289046583. The next prime is 4289046649. The reversal of 4289046620 is 266409824.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1136096 + ... + 1139864.

It is an arithmetic number, because the mean of its divisors is an integer number (198795870).

Almost surely, 24289046620 is an apocalyptic number.

It is an amenable number.

4289046620 is an abundant number, since it is smaller than the sum of its proper divisors (5253155140).

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

4289046620 is a wasteful number, since it uses less digits than its factorization.

4289046620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7142 (or 7140 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 4289046620 is about 65490.8132488825. The cubic root of 4289046620 is about 1624.7514090733.

The spelling of 4289046620 in words is "four billion, two hundred eighty-nine million, forty-six thousand, six hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 3347 3769 6694 7538 13388 15076 16735 18845 33470 37690 56899 64073 66940 75380 113798 128146 227596 256292 284495 320365 568990 640730 1137980 1281460 12614843 25229686 50459372 63074215 126148430 214452331 252296860 428904662 857809324 1072261655 2144523310 4289046620