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1325026080 = 253357431019
BaseRepresentation
bin100111011111010…
…0100101100100000
310102100021022002000
41032332210230200
510203201313310
6335251524000
744556351540
oct11676445440
93370238060
101325026080
1161aa40784
1230b8b9600
1318168b001
14c7d97320
157b4d54c0
hex4efa4b20

1325026080 has 384 divisors, whose sum is σ = 5428684800. Its totient is φ = 295529472.

The previous prime is 1325026033. The next prime is 1325026091. The reversal of 1325026080 is 806205231.

1325026080 is a `hidden beast` number, since 1 + 3 + 2 + 50 + 2 + 608 + 0 = 666.

It is a super-2 number, since 2×13250260802 = 3511388225360332800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 1299811 + ... + 1300829.

It is an arithmetic number, because the mean of its divisors is an integer number (14137200).

Almost surely, 21325026080 is an apocalyptic number.

1325026080 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 1325026080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2714342400).

1325026080 is an abundant number, since it is smaller than the sum of its proper divisors (4103658720).

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

1325026080 is a wasteful number, since it uses less digits than its factorization.

1325026080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093 (or 1079 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1325026080 is about 36400.9076809906. The cubic root of 1325026080 is about 1098.3518237125.

The spelling of 1325026080 in words is "one billion, three hundred twenty-five million, twenty-six thousand, eighty".