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455047331450117 = 71720233188994571
BaseRepresentation
bin110011101110111001111011…
…0100011000000110100000101
32012200012002200221000022001212
41213131303312203000310011
5434120443413322400432
64251445505210101205
7164564041035663560
oct14735636643006405
92180162627008055
10455047331450117
11121aa05425a926a
124305327a71a805
13166baa18c802b3
1480525a07614d7
153791c5a9332b2
hex19ddcf68c0d05

455047331450117 has 16 divisors (see below), whose sum is σ = 550672728458112. Its totient is φ = 367078861463040.

The previous prime is 455047331450099. The next prime is 455047331450149. The reversal of 455047331450117 is 711054133740554.

It is a cyclic number.

It is not a de Polignac number, because 455047331450117 - 214 = 455047331433733 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 (455047331450177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92089559 + ... + 96905012.

It is an arithmetic number, because the mean of its divisors is an integer number (34417045528632).

Almost surely, 2455047331450117 is an apocalyptic number.

It is an amenable number.

455047331450117 is a deficient number, since it is larger than the sum of its proper divisors (95625397007995).

455047331450117 is a wasteful number, since it uses less digits than its factorization.

455047331450117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189014828.

The product of its (nonzero) digits is 3528000, while the sum is 50.

The spelling of 455047331450117 in words is "four hundred fifty-five trillion, forty-seven billion, three hundred thirty-one million, four hundred fifty thousand, one hundred seventeen".

Divisors: 1 7 17 119 20233 141631 343961 2407727 188994571 1322961997 3212907707 22490353949 3823927155043 26767490085301 65006761635731 455047331450117