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4918772329920 = 2635571890927
BaseRepresentation
bin100011110010011110110…
…1011010110110111000000
3122102020012200220221200000
41013210331223112313000
51121042121204024140
614243353001400000
71015240522646361
oct107447553266700
918366180827600
104918772329920
111627048825809
1267535aa99000
13298ab87ca667
141300d9957b68
1587e3659da30
hex4793dad6dc0

4918772329920 has 336 divisors, whose sum is σ = 17792274060288. Its totient is φ = 1293196907520.

The previous prime is 4918772329909. The next prime is 4918772329963. The reversal of 4918772329920 is 299232778194.

4918772329920 is a `hidden beast` number, since 49 + 187 + 7 + 2 + 329 + 92 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5075497 + ... + 5966423.

It is an arithmetic number, because the mean of its divisors is an integer number (52953196608).

Almost surely, 24918772329920 is an apocalyptic number.

4918772329920 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 4918772329920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8896137030144).

4918772329920 is an abundant number, since it is smaller than the sum of its proper divisors (12873501730368).

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

4918772329920 is an equidigital number, since it uses as much as digits as its factorization.

4918772329920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891030 (or 891008 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 63.

The spelling of 4918772329920 in words is "four trillion, nine hundred eighteen billion, seven hundred seventy-two million, three hundred twenty-nine thousand, nine hundred twenty".