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214213144552 = 23115874146917
BaseRepresentation
bin1100011110000000011…
…0010010111111101000
3202110220212211020102121
43013200012102333220
512002202031111202
6242224055041024
721322254454141
oct3074006227750
9673825736377
10214213144552
1182935810060
1235623670174
131727ab38294
14a5219dcac8
15588b15b537
hex31e0192fe8

214213144552 has 32 divisors (see below), whose sum is σ = 438909801120. Its totient is φ = 97203711040.

The previous prime is 214213144543. The next prime is 214213144559. The reversal of 214213144552 is 255441312412.

It is not an unprimeable number, because it can be changed into a prime (214213144559) 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, 2021803 + ... + 2125114.

It is an arithmetic number, because the mean of its divisors is an integer number (13715931285).

Almost surely, 2214213144552 is an apocalyptic number.

214213144552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

214213144552 is an abundant number, since it is smaller than the sum of its proper divisors (224696656568).

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

214213144552 is a wasteful number, since it uses less digits than its factorization.

214213144552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147521 (or 4147517 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

Adding to 214213144552 its reverse (255441312412), we get a palindrome (469654456964).

The spelling of 214213144552 in words is "two hundred fourteen billion, two hundred thirteen million, one hundred forty-four thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 587 1174 2348 4696 6457 12914 25828 51656 4146917 8293834 16587668 33175336 45616087 91232174 182464348 364928696 2434240279 4868480558 9736961116 19473922232 26776643069 53553286138 107106572276 214213144552