Search a number
-
+
804484008880 = 24547213958513
BaseRepresentation
bin10111011010011101111…
…10111100101110110000
32211220111212120222210121
423231032332330232300
5101140040401241010
61413324100140024
7112056602151136
oct13551676745660
92756455528717
10804484008880
112901a8282a62
1210bab8097614
135ab29c44676
142ad19aab756
1515dd6cc23da
hexbb4efbcbb0

804484008880 has 40 divisors (see below), whose sum is σ = 1910221612992. Its totient is φ = 314946929664.

The previous prime is 804484008841. The next prime is 804484008883. The reversal of 804484008880 is 88800484408.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (804484008883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106975497 + ... + 106983016.

Almost surely, 2804484008880 is an apocalyptic number.

804484008880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

804484008880 is an abundant number, since it is smaller than the sum of its proper divisors (1105737604112).

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

804484008880 is a wasteful number, since it uses less digits than its factorization.

804484008880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213958573 (or 213958567 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 52.

The spelling of 804484008880 in words is "eight hundred four billion, four hundred eighty-four million, eight thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 47 80 94 188 235 376 470 752 940 1880 3760 213958513 427917026 855834052 1069792565 1711668104 2139585130 3423336208 4279170260 8558340520 10056050111 17116681040 20112100222 40224200444 50280250555 80448400888 100560501110 160896801776 201121002220 402242004440 804484008880