Search a number
1264453060 = 2251323353599
BaseRepresentation
bin100101101011110…
…0000010111000100
310021010021212111211
41023113200113010
510042144444220
6325245341204
743222450033
oct11327402704
93233255454
101264453060
11599829332
122b3567804
13171c702a0
14bdd0a71a
157601cb5a
hex4b5e05c4

1264453060 has 96 divisors (see below), whose sum is σ = 2997388800. Its totient is φ = 444567552.

The previous prime is 1264453033. The next prime is 1264453063. The reversal of 1264453060 is 603544621.

It is not an unprimeable number, because it can be changed into a prime (1264453063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2110641 + ... + 2111239.

It is an arithmetic number, because the mean of its divisors is an integer number (31222800).

Almost surely, 21264453060 is an apocalyptic number.

1264453060 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 1264453060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1498694400).

1264453060 is an abundant number, since it is smaller than the sum of its proper divisors (1732935740).

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

1264453060 is a wasteful number, since it uses less digits than its factorization.

1264453060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 1264453060 is about 35559.1487524659. The cubic root of 1264453060 is about 1081.3532020397.

Adding to 1264453060 its reverse (603544621), we get a palindrome (1867997681).

The spelling of 1264453060 in words is "one billion, two hundred sixty-four million, four hundred fifty-three thousand, sixty".