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2472734164 = 22929665429
BaseRepresentation
bin1001001101100010…
…1110110111010100
320101022212220120211
42103120232313110
520031004443124
61045211135204
7115163615335
oct22330566724
96338786524
102472734164
11105988085a
12590144504
133053a3b14
1419659428c
15e7141e94
hex9362edd4

2472734164 has 12 divisors (see below), whose sum is σ = 4331949300. Its totient is φ = 1235034368.

The previous prime is 2472734141. The next prime is 2472734171. The reversal of 2472734164 is 4614372742.

It can be written as a sum of positive squares in 2 ways, for example, as 347524164 + 2125210000 = 18642^2 + 46100^2 .

It is a super-2 number, since 2×24727341642 = 12228828491625557792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328999 + ... + 336430.

It is an arithmetic number, because the mean of its divisors is an integer number (360995775).

Almost surely, 22472734164 is an apocalyptic number.

It is an amenable number.

2472734164 is a deficient number, since it is larger than the sum of its proper divisors (1859215136).

2472734164 is a wasteful number, since it uses less digits than its factorization.

2472734164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666362 (or 666360 counting only the distinct ones).

The product of its digits is 225792, while the sum is 40.

The square root of 2472734164 is about 49726.5941323152. The cubic root of 2472734164 is about 1352.2567036172.

The spelling of 2472734164 in words is "two billion, four hundred seventy-two million, seven hundred thirty-four thousand, one hundred sixty-four".

Divisors: 1 2 4 929 1858 3716 665429 1330858 2661716 618183541 1236367082 2472734164