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2492471628 = 223323078441
BaseRepresentation
bin1001010010010000…
…0001100101001100
320102201000200022000
42110210001211030
520101033043003
61051154152300
7115523442063
oct22444014514
96381020260
102492471628
111069a31909
12596882690
133094c48aa
141990511da
15e8c401a3
hex9490194c

2492471628 has 24 divisors (see below), whose sum is σ = 6461963760. Its totient is φ = 830823840.

The previous prime is 2492471627. The next prime is 2492471629. The reversal of 2492471628 is 8261742942.

2492471628 is a `hidden beast` number, since 249 + 247 + 162 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (2492471627) and next prime (2492471629).

It is not an unprimeable number, because it can be changed into a prime (2492471627) by changing a digit.

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, 11539113 + ... + 11539328.

It is an arithmetic number, because the mean of its divisors is an integer number (269248490).

Almost surely, 22492471628 is an apocalyptic number.

It is an amenable number.

2492471628 is an abundant number, since it is smaller than the sum of its proper divisors (3969492132).

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

2492471628 is a wasteful number, since it uses less digits than its factorization.

2492471628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23078454 (or 23078446 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 2492471628 is about 49924.6595181179. The cubic root of 2492471628 is about 1355.8450954696.

The spelling of 2492471628 in words is "two billion, four hundred ninety-two million, four hundred seventy-one thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 23078441 46156882 69235323 92313764 138470646 207705969 276941292 415411938 623117907 830823876 1246235814 2492471628