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52030471236 = 22316733178439
BaseRepresentation
bin110000011101010000…
…011111110001000100
311222022002111210112020
4300131100133301010
51323024300034421
635522533323140
73521235464652
oct603520376104
9158262453466
1052030471236
112007a932157
12a100a964b0
134ba26256b3
14273827bdd2
151547c75dc6
hexc1d41fc44

52030471236 has 48 divisors (see below), whose sum is σ = 122501944320. Its totient is φ = 17187334560.

The previous prime is 52030471231. The next prime is 52030471253. The reversal of 52030471236 is 63217403025.

It is a junction number, because it is equal to n+sod(n) for n = 52030471197 and 52030471206.

It is not an unprimeable number, because it can be changed into a prime (52030471231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624105 + ... + 702543.

It is an arithmetic number, because the mean of its divisors is an integer number (2552123840).

Almost surely, 252030471236 is an apocalyptic number.

It is an amenable number.

52030471236 is an abundant number, since it is smaller than the sum of its proper divisors (70471473084).

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

52030471236 is a wasteful number, since it uses less digits than its factorization.

52030471236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78944 (or 78942 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The spelling of 52030471236 in words is "fifty-two billion, thirty million, four hundred seventy-one thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 167 331 334 501 662 668 993 1002 1324 1986 2004 3972 55277 78439 110554 156878 165831 221108 235317 313756 331662 470634 663324 941268 13099313 25963309 26198626 39297939 51926618 52397252 77889927 78595878 103853236 155779854 157191756 311559708 4335872603 8671745206 13007617809 17343490412 26015235618 52030471236