Search a number
-
+
23252252054020 = 225117310713531181
BaseRepresentation
bin1010100100101110101100…
…01110010101001000000100
310001022220010102110211120021
411102113112032111020010
511021431103011212040
6121241534230344524
74616630324245633
oct522272616251004
9101286112424507
1023252252054020
117455252110530
1227365381bb144
13cc88a762b462
145a55b4ab351a
152a4c9ee9424a
hex1525d6395204

23252252054020 has 96 divisors (see below), whose sum is σ = 54503168098176. Its totient is φ = 8261597260800.

The previous prime is 23252252053991. The next prime is 23252252054027. The reversal of 23252252054020 is 2045025225232.

It is not an unprimeable number, because it can be changed into a prime (23252252054027) 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 31 ways as a sum of consecutive naturals, for example, 5047171 + ... + 8484010.

It is an arithmetic number, because the mean of its divisors is an integer number (567741334356).

Almost surely, 223252252054020 is an apocalyptic number.

23252252054020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23252252054020 is an abundant number, since it is smaller than the sum of its proper divisors (31250916044156).

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

23252252054020 is a wasteful number, since it uses less digits than its factorization.

23252252054020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13531381 (or 13531379 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

Adding to 23252252054020 its reverse (2045025225232), we get a palindrome (25297277279252).

The spelling of 23252252054020 in words is "twenty-three trillion, two hundred fifty-two billion, two hundred fifty-two million, fifty-four thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 73 107 110 146 214 220 292 365 428 535 730 803 1070 1177 1460 1606 2140 2354 3212 4015 4708 5885 7811 8030 11770 15622 16060 23540 31244 39055 78110 85921 156220 171842 343684 429605 859210 1718420 13531181 27062362 54124724 67655905 135311810 148842991 270623620 297685982 595371964 744214955 987776213 1447836367 1488429910 1975552426 2895672734 2976859820 3951104852 4938881065 5791345468 7239181835 9877762130 10865538343 14478363670 15926200037 19755524260 21731076686 28956727340 31852400074 43462153372 54327691715 63704800148 79631000185 105692054791 108655383430 159262000370 211384109582 217310766860 318524000740 422768219164 528460273955 1056920547910 1162612602701 2113841095820 2325225205402 4650450410804 5813063013505 11626126027010 23252252054020