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804480484840 = 23541490536881
BaseRepresentation
bin10111011010011101100…
…01100000010111101000
32211220111121221221201121
423231032301200113220
5101140034001003330
61413323452425024
7112056530203024
oct13551661402750
92756447857647
10804480484840
112901a629632a
1210bab6a78174
135ab292ac636
142ad19431384
1515dd682817a
hexbb4ec605e8

804480484840 has 32 divisors (see below), whose sum is σ = 1854229413960. Its totient is φ = 313943603200.

The previous prime is 804480484789. The next prime is 804480484897. The reversal of 804480484840 is 48484084408.

804480484840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 467683647876 + 336796836964 = 683874^2 + 580342^2 .

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, 245266801 + ... + 245270080.

Almost surely, 2804480484840 is an apocalyptic number.

It is an amenable number.

804480484840 is an abundant number, since it is smaller than the sum of its proper divisors (1049748929120).

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

804480484840 is a wasteful number, since it uses less digits than its factorization.

804480484840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490536933 (or 490536929 counting only the distinct ones).

The product of its (nonzero) digits is 4194304, while the sum is 52.

The spelling of 804480484840 in words is "eight hundred four billion, four hundred eighty million, four hundred eighty-four thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 41 82 164 205 328 410 820 1640 490536881 981073762 1962147524 2452684405 3924295048 4905368810 9810737620 19621475240 20112012121 40224024242 80448048484 100560060605 160896096968 201120121210 402240242420 804480484840