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244106311680 = 21132571141839
BaseRepresentation
bin1110001101010111011…
…1101011100000000000
3212100002012002110122200
43203111313223200000
512444412203433210
6304050233233200
723431116261660
oct3432567534000
9770065073580
10244106311680
1194585715a60
123b386862800
131a03303675a
14bb59b981a0
15653a6d10c0
hex38d5deb800

244106311680 has 1152 divisors, whose sum is σ = 1081803340800. Its totient is φ = 49427251200.

The previous prime is 244106311663. The next prime is 244106311699. The reversal of 244106311680 is 86113601442.

244106311680 is a `hidden beast` number, since 2 + 4 + 4 + 1 + 0 + 631 + 16 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 290948701 + ... + 290949539.

It is an arithmetic number, because the mean of its divisors is an integer number (939065400).

Almost surely, 2244106311680 is an apocalyptic number.

244106311680 is a gapful number since it is divisible by the number (20) 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 244106311680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (540901670400).

244106311680 is an abundant number, since it is smaller than the sum of its proper divisors (837697029120).

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

244106311680 is a wasteful number, since it uses less digits than its factorization.

244106311680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931 (or 908 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 244106311680 in words is "two hundred forty-four billion, one hundred six million, three hundred eleven thousand, six hundred eighty".