Search a number
-
+
253254452352 = 27311409914627
BaseRepresentation
bin1110101111011100100…
…1000100010010000000
3220012200201221011110120
43223313021010102000
513122131114433402
6312202105500240
724203611220016
oct3536711042200
9805621834416
10253254452352
119844a5994a0
12410ba4a1680
131ab603b4545
14c386b328b6
1568c38c13bc
hex3af7244480

253254452352 has 128 divisors (see below), whose sum is σ = 734091552000. Its totient is φ = 76719805440.

The previous prime is 253254452351. The next prime is 253254452369.

253254452352 is nontrivially palindromic in base 10.

253254452352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×2532544523522 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (253254452351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17306863 + ... + 17321489.

It is an arithmetic number, because the mean of its divisors is an integer number (5735090250).

Almost surely, 2253254452352 is an apocalyptic number.

253254452352 is a gapful number since it is divisible by the number (22) 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 253254452352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367045776000).

253254452352 is an abundant number, since it is smaller than the sum of its proper divisors (480837099648).

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

253254452352 is a wasteful number, since it uses less digits than its factorization.

253254452352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18754 (or 18742 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 42.

The spelling of 253254452352 in words is "two hundred fifty-three billion, two hundred fifty-four million, four hundred fifty-two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 264 352 384 528 704 1056 1408 2112 4099 4224 8198 12297 14627 16396 24594 29254 32792 43881 45089 49188 58508 65584 87762 90178 98376 117016 131168 135267 160897 175524 180356 196752 234032 262336 270534 321794 351048 360712 393504 468064 482691 524672 541068 643588 702096 721424 787008 936128 965382 1082136 1287176 1404192 1442848 1574016 1872256 1930764 2164272 2574352 2808384 2885696 3861528 4328544 5148704 5616768 5771392 7723056 8657088 10297408 15446112 17314176 20594816 30892224 59956073 61784448 119912146 179868219 239824292 359736438 479648584 659516803 719472876 959297168 1319033606 1438945752 1918594336 1978550409 2638067212 2877891504 3837188672 3957100818 5276134424 5755783008 7674377344 7914201636 10552268848 11511566016 15828403272 21104537696 23023132032 31656806544 42209075392 63313613088 84418150784 126627226176 253254452352