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2190418241 = 11375381863
BaseRepresentation
bin1000001010001111…
…0010000101000001
312122122122202221112
42002203302011001
513441221340431
61001204133105
7105165151004
oct20243620501
95578582845
102190418241
11a24485710
12511697195
1328ba5828b
1416aca553b
15cc477c2b
hex828f2141

2190418241 has 8 divisors (see below), whose sum is σ = 2454129984. Its totient is φ = 1937470320.

The previous prime is 2190418229. The next prime is 2190418277. The reversal of 2190418241 is 1428140912.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2190418241 - 218 = 2190156097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2190418198 and 2190418207.

It is not an unprimeable number, because it can be changed into a prime (2190418441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2690525 + ... + 2691338.

It is an arithmetic number, because the mean of its divisors is an integer number (306766248).

Almost surely, 22190418241 is an apocalyptic number.

It is an amenable number.

2190418241 is a deficient number, since it is larger than the sum of its proper divisors (263711743).

2190418241 is a wasteful number, since it uses less digits than its factorization.

2190418241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381911.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 2190418241 is about 46801.9042454471. The cubic root of 2190418241 is about 1298.7005241634.

The spelling of 2190418241 in words is "two billion, one hundred ninety million, four hundred eighteen thousand, two hundred forty-one".

Divisors: 1 11 37 407 5381863 59200493 199128931 2190418241