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455040424400155 = 51173443255835439
BaseRepresentation
bin110011101110110110101101…
…0110110101101010100011011
32012200011102212120011210202121
41213131231122312231110123
5434120340242121301110
64251442403552042111
7164563404626014636
oct14735553266552433
92180142776153677
10455040424400155
11121a98618770410
1243051a71533337
13166ba187cbcc99
1480521072bcc1d
1537919a4379cda
hex19ddb5adad51b

455040424400155 has 32 divisors (see below), whose sum is σ = 605212503598080. Its totient is φ = 325668279156480.

The previous prime is 455040424400129. The next prime is 455040424400203. The reversal of 455040424400155 is 551004424040554.

It is not a de Polignac number, because 455040424400155 - 213 = 455040424391963 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126139075 + ... + 129696364.

It is an arithmetic number, because the mean of its divisors is an integer number (18912890737440).

Almost surely, 2455040424400155 is an apocalyptic number.

455040424400155 is a deficient number, since it is larger than the sum of its proper divisors (150172079197925).

455040424400155 is a wasteful number, since it uses less digits than its factorization.

455040424400155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255835971.

The product of its (nonzero) digits is 1280000, while the sum is 43.

The spelling of 455040424400155 in words is "four hundred fifty-five trillion, forty billion, four hundred twenty-four million, four hundred thousand, one hundred fifty-five".

Divisors: 1 5 11 55 73 365 443 803 2215 4015 4873 24365 32339 161695 355729 1778645 255835439 1279177195 2814189829 14070949145 18675987047 93379935235 113335099477 205435857517 566675497385 1027179287585 1246686094247 6233430471235 8273462261821 41367311309105 91008084880031 455040424400155