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487426812 = 223353311497
BaseRepresentation
bin11101000011011…
…000101011111100
31020222011211212220
4131003120223330
51444240124222
6120211125340
715036026265
oct3503305374
91228154786
10487426812
11230159a84
121172a3850
1379ca2242
1448a4196c
152cbd2b5c
hex1d0d8afc

487426812 has 24 divisors (see below), whose sum is σ = 1137750096. Its totient is φ = 162415488.

The previous prime is 487426811. The next prime is 487426847. The reversal of 487426812 is 218624784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487426811) 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, 36648 + ... + 48144.

It is an arithmetic number, because the mean of its divisors is an integer number (47406254).

Almost surely, 2487426812 is an apocalyptic number.

It is an amenable number.

487426812 is an abundant number, since it is smaller than the sum of its proper divisors (650323284).

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

487426812 is a wasteful number, since it uses less digits than its factorization.

487426812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15037 (or 15035 counting only the distinct ones).

The product of its digits is 172032, while the sum is 42.

The square root of 487426812 is about 22077.7447217781. The cubic root of 487426812 is about 786.9910709188.

The spelling of 487426812 in words is "four hundred eighty-seven million, four hundred twenty-six thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 3533 7066 10599 11497 14132 21198 22994 34491 42396 45988 68982 137964 40618901 81237802 121856703 162475604 243713406 487426812