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1080130464 = 25347591009
BaseRepresentation
bin100000001100001…
…0111101110100000
32210021110022110000
41000120113232200
54203003133324
6255102540000
735523646260
oct10030275640
92707408400
101080130464
11504784006
12261897600
13142a14a6a
14a36497a0
1564c5d9c9
hex40617ba0

1080130464 has 240 divisors, whose sum is σ = 3695630400. Its totient is φ = 303077376.

The previous prime is 1080130451. The next prime is 1080130507. The reversal of 1080130464 is 4640310801.

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 39 ways as a sum of consecutive naturals, for example, 1069992 + ... + 1071000.

It is an arithmetic number, because the mean of its divisors is an integer number (15398460).

Almost surely, 21080130464 is an apocalyptic number.

1080130464 is a gapful number since it is divisible by the number (14) 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 1080130464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1847815200).

1080130464 is an abundant number, since it is smaller than the sum of its proper divisors (2615499936).

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

1080130464 is a wasteful number, since it uses less digits than its factorization.

1080130464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097 (or 1080 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1080130464 is about 32865.3383369166. The cubic root of 1080130464 is about 1026.0268793615.

The spelling of 1080130464 in words is "one billion, eighty million, one hundred thirty thousand, four hundred sixty-four".