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2041405454 = 211172153917
BaseRepresentation
bin111100110101101…
…0110000000001110
312021021021010211102
41321223112000032
513140044433304
6534322223102
7101405442254
oct17153260016
95237233742
102041405454
11958358150
1248b7b4a92
13266c1382a
141551965d4
15be340d1e
hex79ad600e

2041405454 has 16 divisors (see below), whose sum is σ = 3342484656. Its totient is φ = 927355200.

The previous prime is 2041405453. The next prime is 2041405523. The reversal of 2041405454 is 4545041402.

It is a super-2 number, since 2×20414054542 = 8334672455241892232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041405453) 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, 10904 + ... + 64820.

It is an arithmetic number, because the mean of its divisors is an integer number (208905291).

Almost surely, 22041405454 is an apocalyptic number.

2041405454 is a deficient number, since it is larger than the sum of its proper divisors (1301079202).

2041405454 is a wasteful number, since it uses less digits than its factorization.

2041405454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55651.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 2041405454 is about 45181.9151209862. The cubic root of 2041405454 is about 1268.5563304765.

Adding to 2041405454 its reverse (4545041402), we get a palindrome (6586446856).

The spelling of 2041405454 in words is "two billion, forty-one million, four hundred five thousand, four hundred fifty-four".

Divisors: 1 2 11 22 1721 3442 18931 37862 53917 107834 593087 1186174 92791157 185582314 1020702727 2041405454