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229854980 = 22544325943
BaseRepresentation
bin11011011001101…
…00111100000100
3121000111211202102
431230310330010
5432320324410
634450331232
75460510065
oct1554647404
9530454672
10229854980
111088244a3
1264b89b18
133880b284
142275456c
15152a52a5
hexdb34f04

229854980 has 24 divisors (see below), whose sum is σ = 483803712. Its totient is φ = 91730912.

The previous prime is 229854967. The next prime is 229854997. The reversal of 229854980 is 89458922.

229854980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 4112 + ... + 21831.

It is an arithmetic number, because the mean of its divisors is an integer number (20158488).

Almost surely, 2229854980 is an apocalyptic number.

229854980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229854980 is an abundant number, since it is smaller than the sum of its proper divisors (253948732).

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

229854980 is a wasteful number, since it uses less digits than its factorization.

229854980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26395 (or 26393 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 229854980 is about 15160.9689663953. The cubic root of 229854980 is about 612.5637684544.

The spelling of 229854980 in words is "two hundred twenty-nine million, eight hundred fifty-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 443 886 1772 2215 4430 8860 25943 51886 103772 129715 259430 518860 11492749 22985498 45970996 57463745 114927490 229854980