Search a number
-
+
480538617620 = 22524026930881
BaseRepresentation
bin1101111111000100101…
…01010110011100010100
31200221100120012001110112
412333202111112130110
530333120341230440
61004431214142152
746501123566245
oct6774225263424
91627316161415
10480538617620
11175882581906
127916b4b1958
13364122297b9
14193886a6ccc
15c77730c965
hex6fe2556714

480538617620 has 12 divisors (see below), whose sum is σ = 1009131097044. Its totient is φ = 192215447040.

The previous prime is 480538617613. The next prime is 480538617673. The reversal of 480538617620 is 26716835084.

It can be written as a sum of positive squares in 2 ways, for example, as 377838878596 + 102699739024 = 614686^2 + 320468^2 .

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12013465421 + ... + 12013465460.

It is an arithmetic number, because the mean of its divisors is an integer number (84094258087).

Almost surely, 2480538617620 is an apocalyptic number.

It is an amenable number.

480538617620 is an abundant number, since it is smaller than the sum of its proper divisors (528592479424).

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

480538617620 is a wasteful number, since it uses less digits than its factorization.

480538617620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24026930890 (or 24026930888 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 480538617620 in words is "four hundred eighty billion, five hundred thirty-eight million, six hundred seventeen thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 24026930881 48053861762 96107723524 120134654405 240269308810 480538617620