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483505890 = 23577273167
BaseRepresentation
bin11100110100011…
…011011011100010
31020200210122101120
4130310123123202
51442234142030
6115551113110
714660506110
oct3464333342
91220718346
10483505890
11228a2114a
12115b12796
137922b67a
1448300ab0
152c6ab010
hex1cd1b6e2

483505890 has 64 divisors (see below), whose sum is σ = 1328431104. Its totient is φ = 110328768.

The previous prime is 483505879. The next prime is 483505921. The reversal of 483505890 is 98505384.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151087 + ... + 154253.

It is an arithmetic number, because the mean of its divisors is an integer number (20756736).

Almost surely, 2483505890 is an apocalyptic number.

483505890 is an abundant number, since it is smaller than the sum of its proper divisors (844925214).

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

483505890 is a wasteful number, since it uses less digits than its factorization.

483505890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 483505890 is about 21988.7673597226. The cubic root of 483505890 is about 784.8751691371.

The spelling of 483505890 in words is "four hundred eighty-three million, five hundred five thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 727 1454 2181 3167 3635 4362 5089 6334 7270 9501 10178 10905 15267 15835 19002 21810 22169 25445 30534 31670 44338 47505 50890 66507 76335 95010 110845 133014 152670 221690 332535 665070 2302409 4604818 6907227 11512045 13814454 16116863 23024090 32233726 34536135 48350589 69072270 80584315 96701178 161168630 241752945 483505890