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4428402288 = 243157587633
BaseRepresentation
bin1000001111111010…
…00000111001110000
3102102121211010220120
410013331000321300
533032132333123
62011232010240
7214511540562
oct40775007160
912377733816
104428402288
111972799202
12a37090980
135575c89ab
143001cd332
151adb992e3
hex107f40e70

4428402288 has 40 divisors (see below), whose sum is σ = 11512925328. Its totient is φ = 1466729472.

The previous prime is 4428402271. The next prime is 4428402311. The reversal of 4428402288 is 8822048244.

It is a super-2 number, since 2×44284022882 = 39221493648727269888, which contains 22 as substring.

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, 286281 + ... + 301352.

Almost surely, 24428402288 is an apocalyptic number.

4428402288 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4428402288 is an abundant number, since it is smaller than the sum of its proper divisors (7084523040).

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

4428402288 is a wasteful number, since it uses less digits than its factorization.

4428402288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587801 (or 587795 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 42.

The square root of 4428402288 is about 66546.2417270878. The cubic root of 4428402288 is about 1642.1608300507.

The spelling of 4428402288 in words is "four billion, four hundred twenty-eight million, four hundred two thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 157 314 471 628 942 1256 1884 2512 3768 7536 587633 1175266 1762899 2350532 3525798 4701064 7051596 9402128 14103192 28206384 92258381 184516762 276775143 369033524 553550286 738067048 1107100572 1476134096 2214201144 4428402288