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450552255054 = 2311307272431
BaseRepresentation
bin1101000111001110000…
…00011101001001001110
31121001221202120000010120
412203213000131021032
524340212334130204
6542551510245410
744360050656546
oct6434700351116
91531852500116
10450552255054
11164095002890
12733a1056866
133364392aab5
1417b41dac326
15babe9c96d9
hex68e701d24e

450552255054 has 48 divisors (see below), whose sum is σ = 986249177856. Its totient is φ = 136084381200.

The previous prime is 450552254989. The next prime is 450552255061.

It is a happy number.

450552255054 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 450552254997 and 450552255015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6184219 + ... + 6256649.

It is an arithmetic number, because the mean of its divisors is an integer number (20546857872).

Almost surely, 2450552255054 is an apocalyptic number.

450552255054 is an abundant number, since it is smaller than the sum of its proper divisors (535696922802).

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

450552255054 is a wasteful number, since it uses less digits than its factorization.

450552255054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73061 (or 72754 counting only the distinct ones).

The product of its (nonzero) digits is 1000000, while the sum is 42.

The spelling of 450552255054 in words is "four hundred fifty billion, five hundred fifty-two million, two hundred fifty-five thousand, fifty-four".

Divisors: 1 2 3 6 11 22 33 66 307 614 921 1842 3377 6754 10131 20262 72431 94249 144862 188498 217293 282747 434586 565494 796741 1036739 1593482 2073478 2390223 3110217 4780446 6220434 22236317 44472634 66708951 133417902 244599487 489198974 733798461 1467596922 6826549319 13653098638 20479647957 40959295914 75092042509 150184085018 225276127527 450552255054