Search a number
-
+
260315201950260 = 2235431069110385571
BaseRepresentation
bin111011001100000101011011…
…001001000101001000110100
31021010200220001000002200122120
4323030011123021011020310
5233110001013144402020
62321351053003355540
7105555103242654402
oct7314053311051064
91233626030080576
10260315201950260
1175a4306a108a06
12252429b6522bb0
13b2338062a2bc2
14483d474452472
1520165e0c07740
hexecc15b245234

260315201950260 has 192 divisors, whose sum is σ = 747216566046720. Its totient is φ = 67677397885440.

The previous prime is 260315201950253. The next prime is 260315201950327. The reversal of 260315201950260 is 62059102513062.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3042053275 + ... + 3042138845.

It is an arithmetic number, because the mean of its divisors is an integer number (3891752948160).

Almost surely, 2260315201950260 is an apocalyptic number.

260315201950260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260315201950260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373608283023360).

260315201950260 is an abundant number, since it is smaller than the sum of its proper divisors (486901364096460).

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

260315201950260 is a wasteful number, since it uses less digits than its factorization.

260315201950260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87798 (or 87796 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 260315201950260 in words is "two hundred sixty trillion, three hundred fifteen billion, two hundred one million, nine hundred fifty thousand, two hundred sixty".