Search a number
-
+
475460870556672 = 21032711132193153127
BaseRepresentation
bin110110000011011011101110…
…0010010110100110000000000
32022100110121121120021001100100
41230012313130102310300000
5444304422330330303142
64403115413014322400
7202101625415305410
oct15406673422646000
92270417546231310
10475460870556672
1112855090620a860
12453ab603659400
131753b9c986c100
14855a600d62640
1539e7c65b04b4c
hex1b06ddc4b4c00

475460870556672 has 6336 divisors, whose sum is σ = 2068079459696640. Its totient is φ = 101733669273600.

The previous prime is 475460870556667. The next prime is 475460870556761. The reversal of 475460870556672 is 276655078064574.

475460870556672 is a `hidden beast` number, since 4 + 7 + 5 + 4 + 6 + 0 + 8 + 7 + 0 + 556 + 67 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (6336).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 475460870556672.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 3743786382273 + ... + 3743786382399.

Almost surely, 2475460870556672 is an apocalyptic number.

475460870556672 is a gapful number since it is divisible by the number (42) 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 475460870556672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1034039729848320).

475460870556672 is an abundant number, since it is smaller than the sum of its proper divisors (1592618589139968).

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

475460870556672 is a wasteful number, since it uses less digits than its factorization.

475460870556672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 2370816000, while the sum is 72.

The spelling of 475460870556672 in words is "four hundred seventy-five trillion, four hundred sixty billion, eight hundred seventy million, five hundred fifty-six thousand, six hundred seventy-two".