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502445412012 = 22391673456737
BaseRepresentation
bin1110100111111000001…
…01001000111010101100
31210000220021200111212210
413103330011020322230
531213002011141022
61022453100530420
751205031351415
oct7237405107254
91700807614783
10502445412012
111840a4377765
1281463b50a10
13384c397672b
141a465d0480c
15d10a679a0c
hex74fc148eac

502445412012 has 24 divisors (see below), whose sum is σ = 1172387983536. Its totient is φ = 167479610368.

The previous prime is 502445411987. The next prime is 502445412017. The reversal of 502445412012 is 210214544205.

It is not an unprimeable number, because it can be changed into a prime (502445412017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871708 + ... + 1328444.

It is an arithmetic number, because the mean of its divisors is an integer number (48849499314).

Almost surely, 2502445412012 is an apocalyptic number.

It is an amenable number.

502445412012 is an abundant number, since it is smaller than the sum of its proper divisors (669942571524).

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

502445412012 is a wasteful number, since it uses less digits than its factorization.

502445412012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548417 (or 548415 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 502445412012 its reverse (210214544205), we get a palindrome (712659956217).

The spelling of 502445412012 in words is "five hundred two billion, four hundred forty-five million, four hundred twelve thousand, twelve".

Divisors: 1 2 3 4 6 12 91673 183346 275019 366692 456737 550038 913474 1100076 1370211 1826948 2740422 5480844 41870451001 83740902002 125611353003 167481804004 251222706006 502445412012