Search a number
-
+
484752870 = 23357256483
BaseRepresentation
bin11100111001001…
…011110111100110
31020210010222221000
4130321023313212
51443044042440
6120033534130
715004221450
oct3471136746
91223128830
10484752870
112296a3008
12116414346
1379577124
14485472d0
152c855730
hex1ce4bde6

484752870 has 64 divisors (see below), whose sum is σ = 1477347840. Its totient is φ = 110800224.

The previous prime is 484752857. The next prime is 484752887. The reversal of 484752870 is 78257484.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent 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, 126352 + ... + 130131.

It is an arithmetic number, because the mean of its divisors is an integer number (23083560).

Almost surely, 2484752870 is an apocalyptic number.

484752870 is an abundant number, since it is smaller than the sum of its proper divisors (992594970).

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

484752870 is a wasteful number, since it uses less digits than its factorization.

484752870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256506 (or 256500 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The square root of 484752870 is about 22017.1040330013. The cubic root of 484752870 is about 785.5493308338.

The spelling of 484752870 in words is "four hundred eighty-four million, seven hundred fifty-two thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 90 105 126 135 189 210 270 315 378 630 945 1890 256483 512966 769449 1282415 1538898 1795381 2308347 2564830 3590762 3847245 4616694 5386143 6925041 7694490 8976905 10772286 11541735 13850082 16158429 17953810 23083470 26930715 32316858 34625205 48475287 53861430 69250410 80792145 96950574 161584290 242376435 484752870