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130798514880 = 26345114167167
BaseRepresentation
bin111100111010000110…
…0101111001011000000
3110111121120111000010000
41321310030233023000
54120333404434010
6140031002040000
712310211014035
oct1716414571300
9414546430100
10130798514880
1150520396190
12214241a9000
13c446457747
14648b56938c
153607ee57c0
hex1e7432f2c0

130798514880 has 1120 divisors, whose sum is σ = 530871086592. Its totient is φ = 30291148800.

The previous prime is 130798514867. The next prime is 130798514999. The reversal of 130798514880 is 88415897031.

130798514880 is a `hidden beast` number, since 1 + 30 + 7 + 98 + 514 + 8 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 783224557 + ... + 783224723.

Almost surely, 2130798514880 is an apocalyptic number.

130798514880 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 130798514880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265435543296).

130798514880 is an abundant number, since it is smaller than the sum of its proper divisors (400072571712).

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

130798514880 is a wasteful number, since it uses less digits than its factorization.

130798514880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 54.

The spelling of 130798514880 in words is "one hundred thirty billion, seven hundred ninety-eight million, five hundred fourteen thousand, eight hundred eighty".