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214460723152 = 24131760650657
BaseRepresentation
bin1100011110111011011…
…0101110111111010000
3202111120010200112102101
43013232312232333100
512003203421120102
6242304421330144
721331352032504
oct3075666567720
9674503615371
10214460723152
1182a5253a575
1235692566954
13172ba2107b0
14a546848304
1558a2c62e87
hex31eedaefd0

214460723152 has 40 divisors (see below), whose sum is σ = 473802940296. Its totient is φ = 93159407616.

The previous prime is 214460723117. The next prime is 214460723173. The reversal of 214460723152 is 251327064412.

It can be written as a sum of positive squares in 4 ways, for example, as 21964425616 + 192496297536 = 148204^2 + 438744^2 .

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, 30321793 + ... + 30328864.

Almost surely, 2214460723152 is an apocalyptic number.

It is an amenable number.

214460723152 is an abundant number, since it is smaller than the sum of its proper divisors (259342217144).

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

214460723152 is a wasteful number, since it uses less digits than its factorization.

214460723152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60650695 (or 60650689 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

Adding to 214460723152 its reverse (251327064412), we get a palindrome (465787787564).

The spelling of 214460723152 in words is "two hundred fourteen billion, four hundred sixty million, seven hundred twenty-three thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 16 17 26 34 52 68 104 136 208 221 272 442 884 1768 3536 60650657 121301314 242602628 485205256 788458541 970410512 1031061169 1576917082 2062122338 3153834164 4124244676 6307668328 8248489352 12615336656 13403795197 16496978704 26807590394 53615180788 107230361576 214460723152