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840482346056080 = 245731319971127711
BaseRepresentation
bin1011111100011010100000101…
…1101011010011100110010000
311002012220022211210122200111211
42333012220023223103212100
51340130430321042243310
612135320132012145504
7342014563023526000
oct27706501353234620
94065808753580454
10840482346056080
1122389261a023462
127a323139168294
132a0c91b6b85760
1410b797c3ac6000
156727d1bcadc8a
hex2fc6a0bad3990

840482346056080 has 640 divisors, whose sum is σ = 2586002485248000. Its totient is φ = 251737374873600.

The previous prime is 840482346056009. The next prime is 840482346056131. The reversal of 840482346056080 is 80650643284048.

840482346056080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6581063425 + ... + 6581191135.

It is an arithmetic number, because the mean of its divisors is an integer number (4040628883200).

Almost surely, 2840482346056080 is an apocalyptic number.

840482346056080 is a gapful number since it is divisible by the number (80) 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 840482346056080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1293001242624000).

840482346056080 is an abundant number, since it is smaller than the sum of its proper divisors (1745520139191920).

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

840482346056080 is a wasteful number, since it uses less digits than its factorization.

840482346056080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128748 (or 128728 counting only the distinct ones).

The product of its (nonzero) digits is 35389440, while the sum is 58.

The spelling of 840482346056080 in words is "eight hundred forty trillion, four hundred eighty-two billion, three hundred forty-six million, fifty-six thousand, eighty".