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2144202377407 = 4528147353247
BaseRepresentation
bin11111001100111100011…
…010111100100010111111
321120222120011001121202221
4133030330122330202333
5240112311302034112
64321011042230211
7310625222326366
oct37147432744277
97528504047687
102144202377407
11757395385302
122a7689055367
131272749551cc
1475acc2727dd
153ab97aece07
hex1f33c6bc8bf

2144202377407 has 4 divisors (see below), whose sum is σ = 2144249775936. Its totient is φ = 2144154978880.

The previous prime is 2144202377399. The next prime is 2144202377441. The reversal of 2144202377407 is 7047732024412.

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

It is a cyclic number.

It is not a de Polignac number, because 2144202377407 - 23 = 2144202377399 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 (2144202377497) 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, 23631343 + ... + 23721904.

It is an arithmetic number, because the mean of its divisors is an integer number (536062443984).

Almost surely, 22144202377407 is an apocalyptic number.

2144202377407 is a deficient number, since it is larger than the sum of its proper divisors (47398529).

2144202377407 is an equidigital number, since it uses as much as digits as its factorization.

2144202377407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47398528.

The product of its (nonzero) digits is 526848, while the sum is 43.

The spelling of 2144202377407 in words is "two trillion, one hundred forty-four billion, two hundred two million, three hundred seventy-seven thousand, four hundred seven".

Divisors: 1 45281 47353247 2144202377407