Search a number
-
+
130788604800 = 2733527230893
BaseRepresentation
bin111100111001110011…
…0111011101110000000
3110111120212211112001000
41321303212323232000
54120323340323200
6140030005412000
712310030540500
oct1716346735600
9414525745030
10130788604800
1150515837637
1221420a0a000
13c444397aa9
14648a109a00
1536071d9300
hex1e739bbb80

130788604800 has 576 divisors, whose sum is σ = 556814919600. Its totient is φ = 29893570560.

The previous prime is 130788604787. The next prime is 130788604847. The reversal of 130788604800 is 8406887031.

130788604800 is a `hidden beast` number, since 1 + 30 + 7 + 8 + 8 + 604 + 8 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4218154 + ... + 4249046.

Almost surely, 2130788604800 is an apocalyptic number.

130788604800 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 130788604800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278407459800).

130788604800 is an abundant number, since it is smaller than the sum of its proper divisors (426026314800).

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

130788604800 is a wasteful number, since it uses less digits than its factorization.

130788604800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30940 (or 30910 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 130788604800 in words is "one hundred thirty billion, seven hundred eighty-eight million, six hundred four thousand, eight hundred".