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4025260140 = 2235117977201
BaseRepresentation
bin1110111111101100…
…1001100001101100
3101101112020101211220
43233323021201230
531220431311030
61503231143340
7201515101206
oct35773114154
911345211756
104025260140
111786177580
12944074b50
134c1c27145
142a284b776
151885b4a10
hexefec986c

4025260140 has 96 divisors (see below), whose sum is σ = 12451138560. Its totient is φ = 963456000.

The previous prime is 4025260133. The next prime is 4025260177. The reversal of 4025260140 is 410625204.

It is a self number, because there is not a number n which added to its sum of digits gives 4025260140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13540 + ... + 90740.

It is an arithmetic number, because the mean of its divisors is an integer number (129699360).

Almost surely, 24025260140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4025260140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6225569280).

4025260140 is an abundant number, since it is smaller than the sum of its proper divisors (8425878420).

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

4025260140 is a wasteful number, since it uses less digits than its factorization.

4025260140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77303 (or 77301 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4025260140 is about 63444.9378595330. The cubic root of 4025260140 is about 1590.7355403845.

Adding to 4025260140 its reverse (410625204), we get a palindrome (4435885344).

The spelling of 4025260140 in words is "four billion, twenty-five million, two hundred sixty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 79 110 132 158 165 220 237 316 330 395 474 660 790 869 948 1185 1580 1738 2370 2607 3476 4345 4740 5214 8690 10428 13035 17380 26070 52140 77201 154402 231603 308804 386005 463206 772010 849211 926412 1158015 1544020 1698422 2316030 2547633 3396844 4246055 4632060 5095266 6098879 8492110 10190532 12197758 12738165 16984220 18296637 24395516 25476330 30494395 36593274 50952660 60988790 67087669 73186548 91483185 121977580 134175338 182966370 201263007 268350676 335438345 365932740 402526014 670876690 805052028 1006315035 1341753380 2012630070 4025260140