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5144078530 = 254121032971
BaseRepresentation
bin1001100101001110…
…00110100011000010
3111021111111021011001
410302213012203002
541013341003110
62210235242214
7241321642333
oct46247064302
914244437131
105144078530
1121aa775378
12bb68a936a
1363c966466
1436b28828a
1520191663a
hex1329c68c2

5144078530 has 48 divisors (see below), whose sum is σ = 9586055232. Its totient is φ = 1987286400.

The previous prime is 5144078521. The next prime is 5144078531. The reversal of 5144078530 is 358704415.

It is a self number, because there is not a number n which added to its sum of digits gives 5144078530.

It is not an unprimeable number, because it can be changed into a prime (5144078531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1729945 + ... + 1732915.

It is an arithmetic number, because the mean of its divisors is an integer number (199709484).

Almost surely, 25144078530 is an apocalyptic number.

5144078530 is a deficient number, since it is larger than the sum of its proper divisors (4441976702).

5144078530 is a wasteful number, since it uses less digits than its factorization.

5144078530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163 (or 3122 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 5144078530 is about 71722.2317695148. The cubic root of 5144078530 is about 1726.2453828193.

The spelling of 5144078530 in words is "five billion, one hundred forty-four million, seventy-eight thousand, five hundred thirty".

Divisors: 1 2 5 10 41 82 103 205 206 410 515 1030 1681 2971 3362 4223 5942 8405 8446 14855 16810 21115 29710 42230 121811 173143 243622 306013 346286 609055 612026 865715 1218110 1530065 1731430 3060130 4994251 9988502 12546533 24971255 25093066 49942510 62732665 125465330 514407853 1028815706 2572039265 5144078530