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4428670086 = 2331273471861
BaseRepresentation
bin1000001111111100…
…00010010010000110
3102102122022202021000
410013332002102012
533032214420321
62011241434130
7214514034411
oct40776022206
912378282230
104428670086
111972961425
12a3719b946
13557690859
1430025cb78
151adbed826
hex107f82486

4428670086 has 64 divisors (see below), whose sum is σ = 9952911360. Its totient is φ = 1459594080.

The previous prime is 4428670073. The next prime is 4428670087. The reversal of 4428670086 is 6800768244.

It is a super-2 number, since 2×44286700862 = 39226237461262494792, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4428670087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2378796 + ... + 2380656.

It is an arithmetic number, because the mean of its divisors is an integer number (155514240).

Almost surely, 24428670086 is an apocalyptic number.

4428670086 is an abundant number, since it is smaller than the sum of its proper divisors (5524241274).

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

4428670086 is a wasteful number, since it uses less digits than its factorization.

4428670086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346 (or 2340 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 4428670086 is about 66548.2538163099. The cubic root of 4428670086 is about 1642.1939314187.

The spelling of 4428670086 in words is "four billion, four hundred twenty-eight million, six hundred seventy thousand, eighty-six".

Divisors: 1 2 3 6 9 18 27 54 127 254 347 381 694 762 1041 1143 1861 2082 2286 3123 3429 3722 5583 6246 6858 9369 11166 16749 18738 33498 44069 50247 88138 100494 132207 236347 264414 396621 472694 645767 709041 793242 1189863 1291534 1418082 1937301 2127123 2379726 3874602 4254246 5811903 6381369 11623806 12762738 17435709 34871418 82012409 164024818 246037227 492074454 738111681 1476223362 2214335043 4428670086