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234251525052 = 223214474496881
BaseRepresentation
bin1101101000101001111…
…0101001101110111100
3211101122101120102211100
43122022132221232330
512314221342300202
6255340315053100
722631654052426
oct3321236515674
9741571512740
10234251525052
11903889739a6
1239496441190
131912246056c
14b4a3035816
15616045941c
hex368a7a9bbc

234251525052 has 36 divisors (see below), whose sum is σ = 592545147376. Its totient is φ = 78029861760.

The previous prime is 234251525051. The next prime is 234251525089. The reversal of 234251525052 is 250525152432.

234251525052 is a `hidden beast` number, since 2 + 3 + 42 + 515 + 2 + 50 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 234251524998 and 234251525016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234251525051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2196349 + ... + 2300532.

Almost surely, 2234251525052 is an apocalyptic number.

It is an amenable number.

234251525052 is an abundant number, since it is smaller than the sum of its proper divisors (358293622324).

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

234251525052 is a wasteful number, since it uses less digits than its factorization.

234251525052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4498338 (or 4498333 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 234251525052 its reverse (250525152432), we get a palindrome (484776677484).

The spelling of 234251525052 in words is "two hundred thirty-four billion, two hundred fifty-one million, five hundred twenty-five thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 1447 2894 4341 5788 8682 13023 17364 26046 52092 4496881 8993762 13490643 17987524 26981286 40471929 53962572 80943858 161887716 6506986807 13013973614 19520960421 26027947228 39041920842 58562881263 78083841684 117125762526 234251525052