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2470749290 = 25311492359
BaseRepresentation
bin1001001101000100…
…1010010001101010
320101012011001211222
42103101022101222
520030002434130
61045100422042
7115141010462
oct22321122152
96335131758
102470749290
111058745569
1258b547922
13304b5a539
141961d8ba2
15e6d9dce5
hex9344a46a

2470749290 has 48 divisors (see below), whose sum is σ = 4634703360. Its totient is φ = 947353920.

The previous prime is 2470749289. The next prime is 2470749301. The reversal of 2470749290 is 929470742.

It is a super-2 number, since 2×24707492902 = 12209204108071008200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6882131 + ... + 6882489.

It is an arithmetic number, because the mean of its divisors is an integer number (96556320).

Almost surely, 22470749290 is an apocalyptic number.

2470749290 is a deficient number, since it is larger than the sum of its proper divisors (2163954070).

2470749290 is a wasteful number, since it uses less digits than its factorization.

2470749290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 2470749290 is about 49706.6322536540. The cubic root of 2470749290 is about 1351.8947860685.

The spelling of 2470749290 in words is "two billion, four hundred seventy million, seven hundred forty-nine thousand, two hundred ninety".

Divisors: 1 2 5 10 31 62 149 155 298 310 359 718 745 1490 1795 3590 4619 9238 11129 22201 22258 23095 44402 46190 53491 55645 106982 111005 111290 222010 267455 534910 688231 1376462 1658221 3316442 3441155 6882310 7970159 8291105 15940318 16582210 39850795 79701590 247074929 494149858 1235374645 2470749290