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340925686109184 = 21031129736197699
BaseRepresentation
bin100110110000100011111001…
…0011010100101010000000000
31122201010011210020121020002010
41031201013302122211100000
5324141211301120443214
63205031033102252520
7131545032214614051
oct11541076232452000
91581104706536063
10340925686109184
11996a18539923a0
12322a1822587140
1311830200b79747
146028c69840728
1529633d5b06659
hex13611f26a5400

340925686109184 has 704 divisors, whose sum is σ = 1041344599680000. Its totient is φ = 98210261237760.

The previous prime is 340925686109149. The next prime is 340925686109221. The reversal of 340925686109184 is 481901686529043.

It is a tau number, because it is divible by the number of its divisors (704).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 44281810167 + ... + 44281817865.

It is an arithmetic number, because the mean of its divisors is an integer number (1479182670000).

Almost surely, 2340925686109184 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340925686109184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520672299840000).

340925686109184 is an abundant number, since it is smaller than the sum of its proper divisors (700418913570816).

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

340925686109184 is a wasteful number, since it uses less digits than its factorization.

340925686109184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8454 (or 8436 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 66.

The spelling of 340925686109184 in words is "three hundred forty trillion, nine hundred twenty-five billion, six hundred eighty-six million, one hundred nine thousand, one hundred eighty-four".