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450341055333440 = 2651997071938683
BaseRepresentation
bin110011001100101010011001…
…0101000011000010001000000
32012001112011222110012102211222
41212121110302220120101000
5433011341440131132230
64233443454051454212
7163600032112020605
oct14631246250302100
92161464873172758
10450341055333440
11120546629406717
12426131442b7368
1316438c96693c2b
147d2c8a27946ac
15370e60e8e56e5
hex1999532a18440

450341055333440 has 56 divisors (see below), whose sum is σ = 1077763455441600. Its totient is φ = 179231213956608.

The previous prime is 450341055333413. The next prime is 450341055333469. The reversal of 450341055333440 is 44333550143054.

It is a happy number.

It is a super-2 number, since 2×4503410553334402 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 450341055333391 and 450341055333400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3535905662 + ... + 3536033021.

Almost surely, 2450341055333440 is an apocalyptic number.

450341055333440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450341055333440 is an abundant number, since it is smaller than the sum of its proper divisors (627422400108160).

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

450341055333440 is a wasteful number, since it uses less digits than its factorization.

450341055333440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7071938899 (or 7071938889 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 44.

The spelling of 450341055333440 in words is "four hundred fifty trillion, three hundred forty-one billion, fifty-five million, three hundred thirty-three thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 199 320 398 796 995 1592 1990 3184 3980 6368 7960 12736 15920 31840 63680 7071938683 14143877366 28287754732 35359693415 56575509464 70719386830 113151018928 141438773660 226302037856 282877547320 452604075712 565755094640 1131510189280 1407315797917 2263020378560 2814631595834 5629263191668 7036578989585 11258526383336 14073157979170 22517052766672 28146315958340 45034105533344 56292631916680 90068211066688 112585263833360 225170527666720 450341055333440