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470049378808320 = 2934525720174373
BaseRepresentation
bin110101011100000011110011…
…0010000000011001000000000
32021122022021121101211020210000
41222320013212100003020000
5443102242111433331240
64343413411545440000
7201002642540350563
oct15270074620031000
92248267541736700
10470049378808320
111268549051a2313
1244876875aa0000
131723860a3b8c1c
1484107230dc4da
1539520e2bb2430
hex1ab81e6403200

470049378808320 has 800 divisors, whose sum is σ = 1691343820357488. Its totient is φ = 124768330186752.

The previous prime is 470049378808319. The next prime is 470049378808379. The reversal of 470049378808320 is 23808873940074.

470049378808320 is a `hidden beast` number, since 4 + 70 + 0 + 49 + 378 + 80 + 83 + 2 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 429617483110656 + 40431895697664 = 20727216^2 + 6358608^2 .

It is a super-3 number, since 3×4700493788083203 (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 107488993654 + ... + 107488998026.

Almost surely, 2470049378808320 is an apocalyptic number.

470049378808320 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 470049378808320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (845671910178744).

470049378808320 is an abundant number, since it is smaller than the sum of its proper divisors (1221294441549168).

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

470049378808320 is a wasteful number, since it uses less digits than its factorization.

470049378808320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6682 (or 6657 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 63.

The spelling of 470049378808320 in words is "four hundred seventy trillion, forty-nine billion, three hundred seventy-eight million, eight hundred eight thousand, three hundred twenty".