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212032649046 = 23154087229343
BaseRepresentation
bin1100010101111000100…
…0010111011101010110
3202021021220211120220210
43011132020113131112
511433220324232141
6241223443310250
721214236531321
oct3053610273526
9667256746823
10212032649046
1181a169a2559
123511537b386
1316cc117565a
14a39619b7b8
1557ae9e3916
hex315e217756

212032649046 has 16 divisors (see below), whose sum is σ = 424069899264. Its totient is φ = 70676782824.

The previous prime is 212032648987. The next prime is 212032649051. The reversal of 212032649046 is 640946230212.

It is a super-2 number, since 2×2120326490462 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212032648995 and 212032649013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809851 + ... + 1039193.

It is an arithmetic number, because the mean of its divisors is an integer number (26504368704).

Almost surely, 2212032649046 is an apocalyptic number.

212032649046 is an abundant number, since it is smaller than the sum of its proper divisors (212037250218).

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

212032649046 is a wasteful number, since it uses less digits than its factorization.

212032649046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383435.

The product of its (nonzero) digits is 124416, while the sum is 39.

Adding to 212032649046 its reverse (640946230212), we get a palindrome (852978879258).

The spelling of 212032649046 in words is "two hundred twelve billion, thirty-two million, six hundred forty-nine thousand, forty-six".

Divisors: 1 2 3 6 154087 229343 308174 458686 462261 688029 924522 1376058 35338774841 70677549682 106016324523 212032649046