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4289552380 = 2251931111283
BaseRepresentation
bin1111111110101101…
…0101111111111100
3102001221112211122101
43333223111333330
532241111134010
61545351554444
7211204410421
oct37753257774
912057484571
104289552380
111901382213
129b868ba24
13534901c99
142c99a7d48
151a18bd73a
hexffad5ffc

4289552380 has 24 divisors (see below), whose sum is σ = 9054742032. Its totient is φ = 1706929152.

The previous prime is 4289552363. The next prime is 4289552437. The reversal of 4289552380 is 832559824.

It is a self number, because there is not a number n which added to its sum of digits gives 4289552380.

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, 551782 + ... + 559501.

It is an arithmetic number, because the mean of its divisors is an integer number (377280918).

Almost surely, 24289552380 is an apocalyptic number.

It is an amenable number.

4289552380 is an abundant number, since it is smaller than the sum of its proper divisors (4765189652).

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

4289552380 is a wasteful number, since it uses less digits than its factorization.

4289552380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111485 (or 1111483 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 4289552380 is about 65494.6744399879. The cubic root of 4289552380 is about 1624.8152695726.

The spelling of 4289552380 in words is "four billion, two hundred eighty-nine million, five hundred fifty-two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 193 386 772 965 1930 3860 1111283 2222566 4445132 5556415 11112830 22225660 214477619 428955238 857910476 1072388095 2144776190 4289552380