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19041393492000 = 253553111780901
BaseRepresentation
bin1000101010001011010110…
…11111101100000000100000
32111102100011110012100100000
410111011223133230000200
54443433233213221000
6104255255001500000
74003460324112345
oct425055337540040
974370143170300
1019041393492000
116081456244370
1221764241a1600
13a817989aac39
1449b8734bc7cc
1523049c613000
hex11516b7ec020

19041393492000 has 576 divisors, whose sum is σ = 76451814811008. Its totient is φ = 4616092800000.

The previous prime is 19041393491957. The next prime is 19041393492019. The reversal of 19041393492000 is 29439314091.

19041393492000 is a `hidden beast` number, since 1 + 90 + 4 + 13 + 9 + 349 + 200 + 0 = 666.

It is a super-2 number, since 2×190413934920002 (a number of 27 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9801550 + ... + 11582450.

It is an arithmetic number, because the mean of its divisors is an integer number (132728845158).

Almost surely, 219041393492000 is an apocalyptic number.

19041393492000 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 19041393492000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38225907405504).

19041393492000 is an abundant number, since it is smaller than the sum of its proper divisors (57410421319008).

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

19041393492000 is a wasteful number, since it uses less digits than its factorization.

19041393492000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780952 (or 1780922 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 19041393492000 in words is "nineteen trillion, forty-one billion, three hundred ninety-three million, four hundred ninety-two thousand".