Search a number
-
+
1168332480 = 263257217487
BaseRepresentation
bin100010110100011…
…0101011011000000
310000102102102212100
41011220311123000
54343043114410
6311533230400
740644443100
oct10550653300
93012372770
101168332480
1154a547537
12287332400
131580874c3
14b1249200
156c8828c0
hex45a356c0

1168332480 has 504 divisors, whose sum is σ = 4959815328. Its totient is φ = 250822656.

The previous prime is 1168332479. The next prime is 1168332481. The reversal of 1168332480 is 842338611.

It is an interprime number because it is at equal distance from previous prime (1168332479) and next prime (1168332481).

It is a tau number, because it is divible by the number of its divisors (504).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1168332481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2398797 + ... + 2399283.

Almost surely, 21168332480 is an apocalyptic number.

1168332480 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 1168332480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2479907664).

1168332480 is an abundant number, since it is smaller than the sum of its proper divisors (3791482848).

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

1168332480 is a wasteful number, since it uses less digits than its factorization.

1168332480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1168332480 is about 34180.8788652369. The cubic root of 1168332480 is about 1053.2274030452.

The spelling of 1168332480 in words is "one billion, one hundred sixty-eight million, three hundred thirty-two thousand, four hundred eighty".