Search a number
-
+
5752242740 = 2251737457253
BaseRepresentation
bin1010101101101110…
…00100001000110100
3112211212212012121102
411112313010020310
543240033231430
62350442305232
7262355153666
oct52667041064
915755765542
105752242740
112491a9a122
1211464b8218
1370896013a
143c7d58536
15239ee8345
hex156dc4234

5752242740 has 48 divisors (see below), whose sum is σ = 13135992912. Its totient is φ = 2107017216.

The previous prime is 5752242731. The next prime is 5752242763. The reversal of 5752242740 is 472422575.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 326741776 + 5425500964 = 18076^2 + 73658^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5752242694 and 5752242703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216047 + ... + 241206.

It is an arithmetic number, because the mean of its divisors is an integer number (273666519).

Almost surely, 25752242740 is an apocalyptic number.

It is an amenable number.

5752242740 is an abundant number, since it is smaller than the sum of its proper divisors (7383750172).

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

5752242740 is a wasteful number, since it uses less digits than its factorization.

5752242740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457316 (or 457314 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 38.

The square root of 5752242740 is about 75843.5411884229. The cubic root of 5752242740 is about 1791.7568282685.

The spelling of 5752242740 in words is "five billion, seven hundred fifty-two million, two hundred forty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 17 20 34 37 68 74 85 148 170 185 340 370 629 740 1258 2516 3145 6290 12580 457253 914506 1829012 2286265 4572530 7773301 9145060 15546602 16918361 31093204 33836722 38866505 67673444 77733010 84591805 155466020 169183610 287612137 338367220 575224274 1150448548 1438060685 2876121370 5752242740