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914186864141 = 4012279767741
BaseRepresentation
bin11010100110110011100…
…10001000011000001101
310020101200020212110012222
431103121302020120031
5104434223314123031
61535545513105125
7123022255063325
oct15233162103015
93211606773188
10914186864141
11322782719901
121292133b81a5
1368290a03285
1432365622285
1518ba7c71e7b
hexd4d9c8860d

914186864141 has 4 divisors (see below), whose sum is σ = 916466632284. Its totient is φ = 911907096000.

The previous prime is 914186864131. The next prime is 914186864161. The reversal of 914186864141 is 141468681419.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 711583350916 + 202603513225 = 843554^2 + 450115^2 .

It is a cyclic number.

It is not a de Polignac number, because 914186864141 - 26 = 914186864077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (914186864111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1139883470 + ... + 1139884271.

It is an arithmetic number, because the mean of its divisors is an integer number (229116658071).

Almost surely, 2914186864141 is an apocalyptic number.

It is an amenable number.

914186864141 is a deficient number, since it is larger than the sum of its proper divisors (2279768143).

914186864141 is a wasteful number, since it uses less digits than its factorization.

914186864141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279768142.

The product of its digits is 1327104, while the sum is 53.

The spelling of 914186864141 in words is "nine hundred fourteen billion, one hundred eighty-six million, eight hundred sixty-four thousand, one hundred forty-one".

Divisors: 1 401 2279767741 914186864141