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19097692293120 = 211357374795011
BaseRepresentation
bin1000101011110100001110…
…01010100100100000000000
32111121201111000022202201020
410111322013022210200000
510000344033211334440
6104341205252305440
74010522422040640
oct425720712444000
974551430282636
1019097692293120
1160a3316472981
122185316612280
13a86b9b6b48cc
144a049459c520
15231b94e643d0
hex115e872a4800

19097692293120 has 768 divisors, whose sum is σ = 71877180211200. Its totient is φ = 4237496156160.

The previous prime is 19097692293107. The next prime is 19097692293137. The reversal of 19097692293120 is 2139229679091.

It is a tau number, because it is divible by the number of its divisors (768).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3811151415 + ... + 3811156425.

It is an arithmetic number, because the mean of its divisors is an integer number (93590078400).

Almost surely, 219097692293120 is an apocalyptic number.

19097692293120 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 19097692293120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35938590105600).

19097692293120 is an abundant number, since it is smaller than the sum of its proper divisors (52779487918080).

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

19097692293120 is a wasteful number, since it uses less digits than its factorization.

19097692293120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5564 (or 5544 counting only the distinct ones).

The product of its (nonzero) digits is 6613488, while the sum is 60.

The spelling of 19097692293120 in words is "nineteen trillion, ninety-seven billion, six hundred ninety-two million, two hundred ninety-three thousand, one hundred twenty".