Search a number
-
+
13568045875200 = 2173452173197
BaseRepresentation
bin1100010101110000111010…
…0011100000000000000000
31210001002111110000212010000
43011130032203200000000
53234244324221001300
644505024011040000
72600154553023615
oct305341643400000
953032443025100
1013568045875200
1143611a31a6393
1216316b3140000
137755cc44926b
1434c9a850850c
15187e0907ac00
hexc570e8e0000

13568045875200 has 2160 divisors, whose sum is σ = 55505227688064. Its totient is φ = 3261490790400.

The previous prime is 13568045875199. The next prime is 13568045875243. The reversal of 13568045875200 is 257854086531.

13568045875200 is a `hidden beast` number, since 1 + 3 + 5 + 6 + 8 + 0 + 4 + 587 + 52 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2160).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 139876761552 + ... + 139876761648.

Almost surely, 213568045875200 is an apocalyptic number.

13568045875200 is a gapful number since it is divisible by the number (10) 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 13568045875200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27752613844032).

13568045875200 is an abundant number, since it is smaller than the sum of its proper divisors (41937181812864).

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

13568045875200 is an frugal number, since it uses more digits than its factorization.

13568045875200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 54.

The spelling of 13568045875200 in words is "thirteen trillion, five hundred sixty-eight billion, forty-five million, eight hundred seventy-five thousand, two hundred".