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454455253520046 = 23359142641322511
BaseRepresentation
bin110011101010100110001101…
…1111100111100111010101110
32012121002111102222221002112000
41213111030123330330322232
5434031243324400120141
64250313510013153130
7164503210556423412
oct14725143374747256
92177074388832460
10454455253520046
11121892432a960a9
1242b78580a8b7a6
1316676c3c67ba3c
148031a7469ad42
15378165631a5b6
hex19d531bf3ceae

454455253520046 has 32 divisors (see below), whose sum is σ = 1027017522086400. Its totient is φ = 148917540700440.

The previous prime is 454455253520011. The next prime is 454455253520063. The reversal of 454455253520046 is 640025352554454.

454455253520046 is a `hidden beast` number, since 4 + 5 + 4 + 4 + 55 + 25 + 3 + 520 + 0 + 46 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 454455253519974 and 454455253520001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71320658070 + ... + 71320664441.

It is an arithmetic number, because the mean of its divisors is an integer number (32094297565200).

Almost surely, 2454455253520046 is an apocalyptic number.

454455253520046 is an abundant number, since it is smaller than the sum of its proper divisors (572562268566354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454455253520046 is a wasteful number, since it uses less digits than its factorization.

454455253520046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142641322581 (or 142641322575 counting only the distinct ones).

The product of its (nonzero) digits is 57600000, while the sum is 54.

The spelling of 454455253520046 in words is "four hundred fifty-four trillion, four hundred fifty-five billion, two hundred fifty-three million, five hundred twenty thousand, forty-six".

Divisors: 1 2 3 6 9 18 27 54 59 118 177 354 531 1062 1593 3186 142641322511 285282645022 427923967533 855847935066 1283771902599 2567543805198 3851315707797 7702631415594 8415838028149 16831676056298 25247514084447 50495028168894 75742542253341 151485084506682 227227626760023 454455253520046