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5142605210 = 25374327517
BaseRepresentation
bin1001100101000010…
…11110110110011010
3111021101201102010122
410302201132312122
541013001331320
62210143513242
7241303265051
oct46241366632
914241642118
105142605210
1121a9959456
12bb62b8822
1363c56b982
1436adc3398
15201724d25
hex13285ed9a

5142605210 has 48 divisors (see below), whose sum is σ = 9734396616. Its totient is φ = 1954641024.

The previous prime is 5142605203. The next prime is 5142605233. The reversal of 5142605210 is 125062415.

It can be written as a sum of positive squares in 4 ways, for example, as 5138165761 + 4439449 = 71681^2 + 2107^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5142605210.

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 23 ways as a sum of consecutive naturals, for example, 680372 + ... + 687888.

Almost surely, 25142605210 is an apocalyptic number.

5142605210 is a deficient number, since it is larger than the sum of its proper divisors (4591791406).

5142605210 is a wasteful number, since it uses less digits than its factorization.

5142605210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7647 (or 7604 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 5142605210 is about 71711.9600206270. The cubic root of 5142605210 is about 1726.0805619363.

Adding to 5142605210 its reverse (125062415), we get a palindrome (5267667625).

The spelling of 5142605210 in words is "five billion, one hundred forty-two million, six hundred five thousand, two hundred ten".

Divisors: 1 2 5 10 37 43 74 86 185 215 370 430 1591 1849 3182 3698 7517 7955 9245 15034 15910 18490 37585 68413 75170 136826 278129 323231 342065 556258 646462 684130 1390645 1616155 2781290 3232310 11959547 13898933 23919094 27797866 59797735 69494665 119595470 138989330 514260521 1028521042 2571302605 5142605210