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2054400341 = 7293485763
BaseRepresentation
bin111101001110011…
…1010100101010101
312022011201100110112
41322130322211111
513201411302331
6535504532405
7101624054240
oct17234724525
95264640415
102054400341
11964723424
12494021105
13269813606
14156bba257
15c055b32b
hex7a73a955

2054400341 has 4 divisors (see below), whose sum is σ = 2347886112. Its totient is φ = 1760914572.

The previous prime is 2054400317. The next prime is 2054400389. The reversal of 2054400341 is 1430044502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2054400341 - 26 = 2054400277 is a prime.

It is a super-2 number, since 2×20544003412 = 8441121522201832562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054400311) 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, 146742875 + ... + 146742888.

It is an arithmetic number, because the mean of its divisors is an integer number (586971528).

Almost surely, 22054400341 is an apocalyptic number.

It is an amenable number.

2054400341 is a deficient number, since it is larger than the sum of its proper divisors (293485771).

2054400341 is an equidigital number, since it uses as much as digits as its factorization.

2054400341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293485770.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2054400341 is about 45325.4932791691. The cubic root of 2054400341 is about 1271.2423705553.

Adding to 2054400341 its reverse (1430044502), we get a palindrome (3484444843).

The spelling of 2054400341 in words is "two billion, fifty-four million, four hundred thousand, three hundred forty-one".

Divisors: 1 7 293485763 2054400341