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1379482080 = 2535193419
BaseRepresentation
bin101001000111001…
…0011100111100000
310120010201221122220
41102032103213200
510311121411310
6344515031040
746120255434
oct12216234740
93503657586
101379482080
11648755339
12325b9b480
1318ca466b2
14d12d09c4
1581190670
hex523939e0

1379482080 has 192 divisors, whose sum is σ = 4597689600. Its totient is φ = 347668992.

The previous prime is 1379482079. The next prime is 1379482133. The reversal of 1379482080 is 802849731.

It is a super-2 number, since 2×13794820802 = 3805941618082252800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3292111 + ... + 3292529.

It is an arithmetic number, because the mean of its divisors is an integer number (23946300).

Almost surely, 21379482080 is an apocalyptic number.

1379482080 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 1379482080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2298844800).

1379482080 is an abundant number, since it is smaller than the sum of its proper divisors (3218207520).

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

1379482080 is an equidigital number, since it uses as much as digits as its factorization.

1379482080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 1379482080 is about 37141.3796189641. The cubic root of 1379482080 is about 1113.1969841108.

The spelling of 1379482080 in words is "one billion, three hundred seventy-nine million, four hundred eighty-two thousand, eighty".