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16200844992000 = 2935532294549
BaseRepresentation
bin1110101111000000110110…
…0111000101111000000000
32010100210012202001112100000
43223300031213011320000
54110413312304221000
654242322045200000
73261321020205144
oct353601547057000
963323182045300
1016200844992000
115186815708669
1219979ba260000
1390696b8b1146
144001a731b224
151d164b613000
hexebc0d9c5e00

16200844992000 has 960 divisors, whose sum is σ = 60791218488000. Its totient is φ = 4300414156800.

The previous prime is 16200844991957. The next prime is 16200844992037. The reversal of 16200844992000 is 29944800261.

16200844992000 is a `hidden beast` number, since 1 + 62 + 0 + 0 + 84 + 499 + 20 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

It is a super-2 number, since 2×162008449920002 (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 3561405726 + ... + 3561410274.

It is an arithmetic number, because the mean of its divisors is an integer number (63324185925).

Almost surely, 216200844992000 is an apocalyptic number.

16200844992000 is a gapful number since it is divisible by the number (10) 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 16200844992000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30395609244000).

16200844992000 is an abundant number, since it is smaller than the sum of its proper divisors (44590373496000).

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

16200844992000 is an frugal number, since it uses more digits than its factorization.

16200844992000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4826 (or 4788 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 16200844992000 in words is "sixteen trillion, two hundred billion, eight hundred forty-four million, nine hundred ninety-two thousand".