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47002560030 = 23252011259697
BaseRepresentation
bin101011110001100100…
…100010011000011110
311111022200121102222200
4223301210202120132
51232230123410110
633332003552330
73252524111466
oct536144423036
9144280542880
1047002560030
1118a2a7a1038
12913908b6a6
134580a737ca
1423bc5d2ba6
1513516596c0
hexaf192261e

47002560030 has 48 divisors (see below), whose sum is σ = 122267895984. Its totient is φ = 12527735040.

The previous prime is 47002560019. The next prime is 47002560037. The reversal of 47002560030 is 3006520074.

It is a happy number.

47002560030 is a `hidden beast` number, since 4 + 7 + 0 + 0 + 25 + 600 + 30 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47002559976 and 47002560003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47002560037) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 51142 + ... + 310838.

It is an arithmetic number, because the mean of its divisors is an integer number (2547247833).

Almost surely, 247002560030 is an apocalyptic number.

47002560030 is an abundant number, since it is smaller than the sum of its proper divisors (75265335954).

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

47002560030 is a wasteful number, since it uses less digits than its factorization.

47002560030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261721 (or 261718 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The spelling of 47002560030 in words is "forty-seven billion, two million, five hundred sixty thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2011 4022 6033 10055 12066 18099 20110 30165 36198 60330 90495 180990 259697 519394 779091 1298485 1558182 2337273 2596970 3895455 4674546 7790910 11686365 23372730 522250667 1044501334 1566752001 2611253335 3133504002 4700256003 5222506670 7833760005 9400512006 15667520010 23501280015 47002560030