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135925025648 = 24174112188399
BaseRepresentation
bin111111010010111000…
…0110100101101110000
3110222211211220201211012
41332211300310231300
54211333301310043
6142235413010052
712551230440416
oct1764560645560
9428754821735
10135925025648
1152711151645
1222415023928
13ca8257c879
14681635d2b6
1538080dba18
hex1fa5c34b70

135925025648 has 40 divisors (see below), whose sum is σ = 285647342400. Its totient is φ = 62404597760.

The previous prime is 135925025647. The next prime is 135925025653. The reversal of 135925025648 is 846520529531.

It is a super-2 number, since 2×1359250256482 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135925025596 and 135925025605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135925025641) 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, 6083048 + ... + 6105351.

It is an arithmetic number, because the mean of its divisors is an integer number (7141183560).

Almost surely, 2135925025648 is an apocalyptic number.

It is an amenable number.

135925025648 is an abundant number, since it is smaller than the sum of its proper divisors (149722316752).

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

135925025648 is a wasteful number, since it uses less digits than its factorization.

135925025648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12188465 (or 12188459 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 50.

The spelling of 135925025648 in words is "one hundred thirty-five billion, nine hundred twenty-five million, twenty-five thousand, six hundred forty-eight".

Divisors: 1 2 4 8 16 17 34 41 68 82 136 164 272 328 656 697 1394 2788 5576 11152 12188399 24376798 48753596 97507192 195014384 207202783 414405566 499724359 828811132 999448718 1657622264 1998897436 3315244528 3997794872 7995589744 8495314103 16990628206 33981256412 67962512824 135925025648