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130485500278848 = 263411213191199421
BaseRepresentation
bin11101101010110100000101…
…111001000111100001000000
3122010000021212212102211220000
4131222310011321013201000
5114100333301032410343
61141304113345520000
736325160224036461
oct3552640571074100
9563007785384800
10130485500278848
1138638654180600
1212774b6a043000
1357a6964708bb0
1424317637c6d68
151014362287ed3
hex76ad05e47840

130485500278848 has 1680 divisors, whose sum is σ = 463673678899200. Its totient is φ = 36040080384000.

The previous prime is 130485500278843. The next prime is 130485500278867. The reversal of 130485500278848 is 848872005584031.

130485500278848 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 8 + 5 + 500 + 2 + 7 + 88 + 48 = 666.

It is not an unprimeable number, because it can be changed into a prime (130485500278841) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 309941805678 + ... + 309941806098.

It is an arithmetic number, because the mean of its divisors is an integer number (275996237440).

Almost surely, 2130485500278848 is an apocalyptic number.

130485500278848 is a gapful number since it is divisible by the number (18) 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 130485500278848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231836839449600).

130485500278848 is an abundant number, since it is smaller than the sum of its proper divisors (333188178620352).

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

130485500278848 is a wasteful number, since it uses less digits than its factorization.

130485500278848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870 (or 840 counting only the distinct ones).

The product of its (nonzero) digits is 68812800, while the sum is 63.

The spelling of 130485500278848 in words is "one hundred thirty trillion, four hundred eighty-five billion, five hundred million, two hundred seventy-eight thousand, eight hundred forty-eight".