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4022991360000 = 212355429223
BaseRepresentation
bin111010100010101100111…
…110001001000000000000
3112020121001011222210200000
4322202230332021000000
51011403041242010000
612320045310400000
7563436322226154
oct72425476110000
915217034883600
104022991360000
11131116081a738
1254b823800000
1323249c151072
14dc9dca1d064
156e9a9660000
hex3a8acf89000

4022991360000 has 1560 divisors, whose sum is σ = 15647992039680. Its totient is φ = 1031159808000.

The previous prime is 4022991359999. The next prime is 4022991360023. The reversal of 4022991360000 is 631992204.

4022991360000 is a `hidden beast` number, since 4 + 0 + 2 + 299 + 1 + 360 + 0 + 0 + 0 = 666.

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 119 ways as a sum of consecutive naturals, for example, 18040319889 + ... + 18040320111.

It is an arithmetic number, because the mean of its divisors is an integer number (10030764128).

Almost surely, 24022991360000 is an apocalyptic number.

4022991360000 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 4022991360000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7823996019840).

4022991360000 is an abundant number, since it is smaller than the sum of its proper divisors (11625000679680).

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

4022991360000 is an frugal number, since it uses more digits than its factorization.

4022991360000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 4022991360000 in words is "four trillion, twenty-two billion, nine hundred ninety-one million, three hundred sixty thousand".