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4289899080 = 233579452521
BaseRepresentation
bin1111111110110010…
…1010101001001000
3102001222012110020010
43333230222221020
532241203232310
61545403231520
7211210353255
oct37754525110
912058173203
104289899080
111901599745
129b88185a0
135349c3a2c
142c9a5842c
151a193b320
hexffb2aa48

4289899080 has 64 divisors (see below), whose sum is σ = 13032633600. Its totient is φ = 1129489920.

The previous prime is 4289899079. The next prime is 4289899087. The reversal of 4289899080 is 809989824.

It is a self number, because there is not a number n which added to its sum of digits gives 4289899080.

It is not an unprimeable number, because it can be changed into a prime (4289899087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216781 + ... + 235740.

It is an arithmetic number, because the mean of its divisors is an integer number (203634900).

Almost surely, 24289899080 is an apocalyptic number.

4289899080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4289899080 is an abundant number, since it is smaller than the sum of its proper divisors (8742734520).

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

4289899080 is a wasteful number, since it uses less digits than its factorization.

4289899080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452614 (or 452610 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 57.

The square root of 4289899080 is about 65497.3211665943. The cubic root of 4289899080 is about 1624.8590432369.

The spelling of 4289899080 in words is "four billion, two hundred eighty-nine million, eight hundred ninety-nine thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 79 120 158 237 316 395 474 632 790 948 1185 1580 1896 2370 3160 4740 9480 452521 905042 1357563 1810084 2262605 2715126 3620168 4525210 5430252 6787815 9050420 10860504 13575630 18100840 27151260 35749159 54302520 71498318 107247477 142996636 178745795 214494954 285993272 357491590 428989908 536237385 714983180 857979816 1072474770 1429966360 2144949540 4289899080