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2054403541 = 5944977551
BaseRepresentation
bin111101001110011…
…1011010111010101
312022011201111212001
41322130323113111
513201411403131
6535504555301
7101624066461
oct17234732725
95264644761
102054403541
11964725873
12494022b31
13269814bc8
14156bbb4a1
15c055c261
hex7a73b5d5

2054403541 has 8 divisors (see below), whose sum is σ = 2093904000. Its totient is φ = 2015059200.

The previous prime is 2054403521. The next prime is 2054403563. The reversal of 2054403541 is 1453044502.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2054403541 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 (2054403521) 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, 12285 + ... + 65266.

It is an arithmetic number, because the mean of its divisors is an integer number (261738000).

Almost surely, 22054403541 is an apocalyptic number.

It is an amenable number.

2054403541 is a deficient number, since it is larger than the sum of its proper divisors (39500459).

2054403541 is an equidigital number, since it uses as much as digits as its factorization.

2054403541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78059.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2054403541 is about 45325.5285793779. The cubic root of 2054403541 is about 1271.2430305977.

It can be divided in two parts, 205440 and 3541, that added together give a triangular number (208981 = T646).

The spelling of 2054403541 in words is "two billion, fifty-four million, four hundred three thousand, five hundred forty-one".

Divisors: 1 59 449 26491 77551 4575509 34820399 2054403541