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2485215570 = 23582840519
BaseRepresentation
bin1001010000100001…
…0110000101010010
320102012101000212010
42110020112011102
520042203344240
61050334443350
7115404661305
oct22410260522
96365330763
102485215570
111065926272
12594363556
13307b53c76
141980c2b3c
15e82aa280
hex94216152

2485215570 has 16 divisors (see below), whose sum is σ = 5964517440. Its totient is φ = 662724144.

The previous prime is 2485215553. The next prime is 2485215589. The reversal of 2485215570 is 755125842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41420230 + ... + 41420289.

It is an arithmetic number, because the mean of its divisors is an integer number (372782340).

Almost surely, 22485215570 is an apocalyptic number.

2485215570 is an abundant number, since it is smaller than the sum of its proper divisors (3479301870).

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

2485215570 is a wasteful number, since it uses less digits than its factorization.

2485215570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82840529.

The product of its (nonzero) digits is 112000, while the sum is 39.

The square root of 2485215570 is about 49851.9364719165. The cubic root of 2485215570 is about 1354.5281091683.

The spelling of 2485215570 in words is "two billion, four hundred eighty-five million, two hundred fifteen thousand, five hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 82840519 165681038 248521557 414202595 497043114 828405190 1242607785 2485215570