Search a number
-
+
450341487240 = 233517220755631
BaseRepresentation
bin1101000110110100111…
…00011100001010001000
31121001102001221220001020
412203122130130022020
524334244410042430
6542514540552440
744351611324251
oct6433234341210
91531361856036
10450341487240
11163a97035907
1273342552720
133360c073608
1417b21dc5b28
15baab244b10
hex68da71c288

450341487240 has 64 divisors (see below), whose sum is σ = 1430496495360. Its totient is φ = 113026882560.

The previous prime is 450341487227. The next prime is 450341487263. The reversal of 450341487240 is 42784143054.

It is a junction number, because it is equal to n+sod(n) for n = 450341487192 and 450341487201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110375776 + ... + 110379855.

It is an arithmetic number, because the mean of its divisors is an integer number (22351507740).

Almost surely, 2450341487240 is an apocalyptic number.

450341487240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450341487240 is an abundant number, since it is smaller than the sum of its proper divisors (980155008120).

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

450341487240 is a wasteful number, since it uses less digits than its factorization.

450341487240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220755662 (or 220755658 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 42.

The spelling of 450341487240 in words is "four hundred fifty billion, three hundred forty-one million, four hundred eighty-seven thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 120 136 170 204 255 340 408 510 680 1020 2040 220755631 441511262 662266893 883022524 1103778155 1324533786 1766045048 2207556310 2649067572 3311334465 3752845727 4415112620 5298135144 6622668930 7505691454 8830225240 11258537181 13245337860 15011382908 18764228635 22517074362 26490675720 30022765816 37528457270 45034148724 56292685905 75056914540 90068297448 112585371810 150113829080 225170743620 450341487240