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212010023288 = 2373785893273
BaseRepresentation
bin1100010101110011001…
…0000011100101111000
3202021020100021002012202
43011130302003211320
511433144031221123
6241221314325332
721213543315110
oct3053462034570
9667210232182
10212010023288
1181a05149488
1235109889848
1316cb958302b
14a39318c040
1557aca24a28
hex315cc83978

212010023288 has 16 divisors (see below), whose sum is σ = 454307192880. Its totient is φ = 90861438528.

The previous prime is 212010023287. The next prime is 212010023371. The reversal of 212010023288 is 882320010212.

It is a self number, because there is not a number n which added to its sum of digits gives 212010023288.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212010023287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1892946581 + ... + 1892946692.

It is an arithmetic number, because the mean of its divisors is an integer number (28394199555).

Almost surely, 2212010023288 is an apocalyptic number.

212010023288 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

212010023288 is an abundant number, since it is smaller than the sum of its proper divisors (242297169592).

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

212010023288 is a wasteful number, since it uses less digits than its factorization.

212010023288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3785893286 (or 3785893282 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The spelling of 212010023288 in words is "two hundred twelve billion, ten million, twenty-three thousand, two hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 3785893273 7571786546 15143573092 26501252911 30287146184 53002505822 106005011644 212010023288