Search a number
-
+
473407816320000 = 21032541932571657
BaseRepresentation
bin110101110100011111101100…
…0101110011100010000000000
32022002012100022200111201200200
41223220333120232130100000
5444022303201434220000
64354504314245045200
7201500405003240442
oct15350773056342000
92262170280451620
10473407816320000
1112792a144661791
12451197339b6800
131742021c873bb3
1484c90bc29c492
1539ae655078500
hex1ae8fd8b9c400

473407816320000 has 1320 divisors, whose sum is σ = 1724718377495256. Its totient is φ = 125023813632000.

The previous prime is 473407816319989. The next prime is 473407816320053. The reversal of 473407816320000 is 23618704374.

473407816320000 is a `hidden beast` number, since 4 + 7 + 3 + 4 + 0 + 7 + 8 + 1 + 632 + 0 + 0 + 0 + 0 = 666.

It can be written as a sum of positive squares in 20 ways, for example, as 452664091017216 + 20743725302784 = 21275904^2 + 4554528^2 .

It is a super-2 number, since 2×4734078163200002 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 285701759172 + ... + 285701760828.

Almost surely, 2473407816320000 is an apocalyptic number.

473407816320000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 473407816320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (862359188747628).

473407816320000 is an abundant number, since it is smaller than the sum of its proper divisors (1251310561175256).

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

473407816320000 is a wasteful number, since it uses less digits than its factorization.

473407816320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153 (or 2117 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 473407816320000 in words is "four hundred seventy-three trillion, four hundred seven billion, eight hundred sixteen million, three hundred twenty thousand".