Search a number
-
+
52246457260 = 22519181759617
BaseRepresentation
bin110000101010001000…
…011010101110101100
311222212010221000122121
4300222020122232230
51324000043113020
640000210522324
73526500362554
oct605210325654
9158763830577
1052246457260
11201808436a8
12a1612963a4
134c082b908a
142758c22164
15155bbdbbaa
hexc2a21abac

52246457260 has 48 divisors (see below), whose sum is σ = 116130399840. Its totient is φ = 19689246720.

The previous prime is 52246457257. The next prime is 52246457261. The reversal of 52246457260 is 6275464225.

It is not an unprimeable number, because it can be changed into a prime (52246457261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311029 + ... + 448588.

It is an arithmetic number, because the mean of its divisors is an integer number (2419383330).

Almost surely, 252246457260 is an apocalyptic number.

It is an amenable number.

52246457260 is an abundant number, since it is smaller than the sum of its proper divisors (63883942580).

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

52246457260 is a wasteful number, since it uses less digits than its factorization.

52246457260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759826 (or 759824 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 43.

The spelling of 52246457260 in words is "fifty-two billion, two hundred forty-six million, four hundred fifty-seven thousand, two hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 181 190 362 380 724 905 1810 3439 3620 6878 13756 17195 34390 68780 759617 1519234 3038468 3798085 7596170 14432723 15192340 28865446 57730892 72163615 137490677 144327230 274981354 288654460 549962708 687453385 1374906770 2612322863 2749813540 5224645726 10449291452 13061614315 26123228630 52246457260