Search a number
-
+
10025760444 = 22372234715773
BaseRepresentation
bin10010101011001010…
…01111011010111100
3221212201020101210220
421111211033122330
5131013043313234
64334502501340
7503306362200
oct112545173274
927781211726
1010025760444
11428530a237
121b39734850
13c3a13983b
146b174ab00
153da29aa49
hex25594f6bc

10025760444 has 144 divisors (see below), whose sum is σ = 29001950208. Its totient is φ = 2681492352.

The previous prime is 10025760443. The next prime is 10025760473. The reversal of 10025760444 is 44406752001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10025760443) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 627742 + ... + 643514.

It is an arithmetic number, because the mean of its divisors is an integer number (201402432).

Almost surely, 210025760444 is an apocalyptic number.

10025760444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10025760444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14500975104).

10025760444 is an abundant number, since it is smaller than the sum of its proper divisors (18976189764).

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

10025760444 is a wasteful number, since it uses less digits than its factorization.

10025760444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15864 (or 15855 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 10025760444 in words is "ten billion, twenty-five million, seven hundred sixty thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 47 49 69 84 92 94 98 138 141 147 161 188 196 276 282 294 322 329 483 564 588 644 658 966 987 1081 1127 1316 1932 1974 2162 2254 2303 3243 3381 3948 4324 4508 4606 6486 6762 6909 7567 9212 12972 13524 13818 15134 15773 22701 27636 30268 31546 45402 47319 52969 63092 90804 94638 105938 110411 158907 189276 211876 220822 317814 331233 362779 441644 635628 662466 725558 741331 772877 1088337 1324932 1451116 1482662 1545754 2176674 2223993 2318631 2539453 2965324 3091508 4353348 4447986 4637262 5078906 5189317 7618359 8895972 9274524 10157812 10378634 15236718 15567951 17050613 17776171 20757268 30473436 31135902 34101226 35552342 36325219 51151839 53328513 62271804 68202452 71104684 72650438 102303678 106657026 108975657 119354291 145300876 204607356 213314052 217951314 238708582 358062873 435902628 477417164 716125746 835480037 1432251492 1670960074 2506440111 3341920148 5012880222 10025760444