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4869718397280 = 25335111311993931
BaseRepresentation
bin100011011011101000111…
…0101011101000101100000
3122020112121001021222111000
41012313101311131011200
51114241140402203110
614205041233352000
71011553106260452
oct106672165350540
918215531258430
104869718397280
11160826609a110
1266794aa08600
1329429ba63709
1412b9a4b362d2
1586a14cd51c0
hex46dd1d5d160

4869718397280 has 768 divisors, whose sum is σ = 18834342912000. Its totient is φ = 1165342464000.

The previous prime is 4869718397267. The next prime is 4869718397287. The reversal of 4869718397280 is 827938179684.

4869718397280 is a `hidden beast` number, since 4 + 86 + 9 + 7 + 183 + 97 + 280 = 666.

It is a super-2 number, since 2×48697183972802 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 4869718397199 and 4869718397208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4869718397287) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1238796915 + ... + 1238800845.

It is an arithmetic number, because the mean of its divisors is an integer number (24523884000).

Almost surely, 24869718397280 is an apocalyptic number.

4869718397280 is a gapful number since it is divisible by the number (40) 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 4869718397280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9417171456000).

4869718397280 is an abundant number, since it is smaller than the sum of its proper divisors (13964624514720).

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

4869718397280 is a wasteful number, since it uses less digits than its factorization.

4869718397280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4296 (or 4282 counting only the distinct ones).

The product of its (nonzero) digits is 292626432, while the sum is 72.

The spelling of 4869718397280 in words is "four trillion, eight hundred sixty-nine billion, seven hundred eighteen million, three hundred ninety-seven thousand, two hundred eighty".