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454540244052001 = 19472774434147987
BaseRepresentation
bin110011101011001101110010…
…1110010000110100000100001
32012121101121211010121110100211
41213112123211302012200201
5434034141404434131001
64250420523323214121
7164512306660140022
oct14726334562064041
92177347733543324
10454540244052001
11121915486a22758
1242b90b40077341
1316681c656a8a33
148035c18150c49
15378397c9c0351
hex19d66e5c86821

454540244052001 has 32 divisors (see below), whose sum is σ = 491514676623360. Its totient is φ = 418985477516736.

The previous prime is 454540244051989. The next prime is 454540244052019. The reversal of 454540244052001 is 100250442045454.

It is a cyclic number.

It is not a de Polignac number, because 454540244052001 - 25 = 454540244051969 is a prime.

It is a super-3 number, since 3×4545402440520013 (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454540244052101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107506930 + ... + 111654916.

It is an arithmetic number, because the mean of its divisors is an integer number (15359833644480).

Almost surely, 2454540244052001 is an apocalyptic number.

It is an amenable number.

454540244052001 is a deficient number, since it is larger than the sum of its proper divisors (36974432571359).

454540244052001 is a wasteful number, since it uses less digits than its factorization.

454540244052001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4148773.

The product of its (nonzero) digits is 512000, while the sum is 40.

Adding to 454540244052001 its reverse (100250442045454), we get a palindrome (554790686097455).

The spelling of 454540244052001 in words is "four hundred fifty-four trillion, five hundred forty billion, two hundred forty-four million, fifty-two thousand, one".

Divisors: 1 19 47 277 443 893 5263 8417 13019 20821 122711 247361 395599 2331509 4147987 5767417 78811753 109580923 194955389 1148992399 1837558241 3704152391 21830855581 34913606579 54002642753 86365237327 509003632757 1026050212307 1640939509213 9671069022383 23923170739579 454540244052001