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216076140000 = 253354757163
BaseRepresentation
bin1100100100111100100…
…1000011110111100000
3202122201201101012202000
43021033021003313200
512020010442440000
6243133005324000
721416365612560
oct3111711036740
9678651335660
10216076140000
1183701391116
1235a63566600
13174b6ab3856
14a65b1d2da0
1559499aa000
hex324f243de0

216076140000 has 480 divisors, whose sum is σ = 900044893440. Its totient is φ = 49387968000.

The previous prime is 216076139987. The next prime is 216076140001. The reversal of 216076140000 is 41670612.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216076140001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3751419 + ... + 3808581.

It is an arithmetic number, because the mean of its divisors is an integer number (1875093528).

Almost surely, 2216076140000 is an apocalyptic number.

216076140000 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 216076140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450022446720).

216076140000 is an abundant number, since it is smaller than the sum of its proper divisors (683968753440).

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

216076140000 is an equidigital number, since it uses as much as digits as its factorization.

216076140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57209 (or 57180 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The spelling of 216076140000 in words is "two hundred sixteen billion, seventy-six million, one hundred forty thousand".