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52212241008 = 243440287223
BaseRepresentation
bin110000101000000101…
…111001001001110000
311222202202112122210000
4300220011321021300
51323412313203013
635552545310000
73525603503664
oct605005711160
9158682478700
1052212241008
11201634a3504
12a151935300
134c01198c85
1427544768a4
151558bcd973
hexc28179270

52212241008 has 50 divisors (see below), whose sum is σ = 151117377224. Its totient is φ = 17404079904.

The previous prime is 52212240973. The next prime is 52212241027. The reversal of 52212241008 is 80014221225.

52212241008 is a `hidden beast` number, since 5 + 221 + 22 + 410 + 0 + 8 = 666.

It is a super-2 number, since 2×522122410082 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20142316 + ... + 20144907.

Almost surely, 252212241008 is an apocalyptic number.

It is an amenable number.

52212241008 is an abundant number, since it is smaller than the sum of its proper divisors (98905136216).

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

52212241008 is a wasteful number, since it uses less digits than its factorization.

52212241008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40287243 (or 40287228 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The spelling of 52212241008 in words is "fifty-two billion, two hundred twelve million, two hundred forty-one thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 40287223 80574446 120861669 161148892 241723338 322297784 362585007 483446676 644595568 725170014 966893352 1087755021 1450340028 1933786704 2175510042 2900680056 3263265063 4351020084 5801360112 6526530126 8702040168 13053060252 17404080336 26106120504 52212241008