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220706552544801 = 3531388091525439
BaseRepresentation
bin110010001011101100111111…
…101010011111111000100001
31001221110100012010100201121120
4302023230333222133320201
5212412024004422413201
62101223105052442453
764326344056022211
oct6213547752377041
91057410163321546
10220706552544801
116436213a115964
12209064a9a79429
13961c7003ca19b
143c7037b508241
151a7b13d3ac536
hexc8bb3fa9fe21

220706552544801 has 8 divisors (see below), whose sum is σ = 299827769495040. Its totient is φ = 144361518645552.

The previous prime is 220706552544739. The next prime is 220706552544809. The reversal of 220706552544801 is 108445255607022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220706552544801 - 217 = 220706552413729 is a prime.

It is a super-2 number, since 2×2207065525448012 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220706552544809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694045762561 + ... + 694045762878.

It is an arithmetic number, because the mean of its divisors is an integer number (37478471186880).

Almost surely, 2220706552544801 is an apocalyptic number.

It is an amenable number.

220706552544801 is a deficient number, since it is larger than the sum of its proper divisors (79121216950239).

220706552544801 is a wasteful number, since it uses less digits than its factorization.

220706552544801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388091525495.

The product of its (nonzero) digits is 5376000, while the sum is 51.

The spelling of 220706552544801 in words is "two hundred twenty trillion, seven hundred six billion, five hundred fifty-two million, five hundred forty-four thousand, eight hundred one".

Divisors: 1 3 53 159 1388091525439 4164274576317 73568850848267 220706552544801