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485021373 = 31783149769
BaseRepresentation
bin11100111010001…
…101011010111101
31020210122122020120
4130322031122331
51443131140443
6120043405153
715006420324
oct3472153275
91223578216
10485021373
11229866811
121165237b9
137963c3c5
14485b70bb
152c8aa083
hex1ce8d6bd

485021373 has 32 divisors (see below), whose sum is σ = 698544000. Its totient is φ = 298254336.

The previous prime is 485021363. The next prime is 485021387. The reversal of 485021373 is 373120584.

It is not a de Polignac number, because 485021373 - 212 = 485017277 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485021353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 630333 + ... + 631101.

It is an arithmetic number, because the mean of its divisors is an integer number (21829500).

Almost surely, 2485021373 is an apocalyptic number.

It is an amenable number.

485021373 is a deficient number, since it is larger than the sum of its proper divisors (213522627).

485021373 is a wasteful number, since it uses less digits than its factorization.

485021373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 485021373 is about 22023.2007891678. The cubic root of 485021373 is about 785.6943417826.

The spelling of 485021373 in words is "four hundred eighty-five million, twenty-one thousand, three hundred seventy-three".

Divisors: 1 3 17 51 83 149 249 447 769 1411 2307 2533 4233 7599 12367 13073 37101 39219 63827 114581 191481 210239 343743 630717 1085059 1947877 3255177 5843631 9510223 28530669 161673791 485021373