Search a number
-
+
25152041404140 = 22357199300933733
BaseRepresentation
bin1011011100000001010100…
…11111100100011011101100
310022001111211000022012222020
411232000222133210123230
511244042340044413030
6125254404401350140
75204114014263630
oct556005237443354
9108044730265866
1025152041404140
118017a14729902
1229a2773938350
131105a9a83a4a1
1462d51854adc0
152d93e04c7510
hex16e02a7e46ec

25152041404140 has 96 divisors (see below), whose sum is σ = 80890987699200. Its totient is φ = 5720148377856.

The previous prime is 25152041404129. The next prime is 25152041404187. The reversal of 25152041404140 is 4140414025152.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150383287 + ... + 150550446.

It is an arithmetic number, because the mean of its divisors is an integer number (842614455200).

Almost surely, 225152041404140 is an apocalyptic number.

25152041404140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25152041404140 is an abundant number, since it is smaller than the sum of its proper divisors (55738946295060).

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

25152041404140 is a wasteful number, since it uses less digits than its factorization.

25152041404140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300933951 (or 300933949 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 25152041404140 its reverse (4140414025152), we get a palindrome (29292455429292).

The spelling of 25152041404140 in words is "twenty-five trillion, one hundred fifty-two billion, forty-one million, four hundred four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 199 210 398 420 597 796 995 1194 1393 1990 2388 2786 2985 3980 4179 5572 5970 6965 8358 11940 13930 16716 20895 27860 41790 83580 300933733 601867466 902801199 1203734932 1504668665 1805602398 2106536131 3009337330 3611204796 4213072262 4514005995 6018674660 6319608393 8426144524 9028011990 10532680655 12639216786 18056023980 21065361310 25278433572 31598041965 42130722620 59885812867 63196083930 119771625734 126392167860 179657438601 239543251468 299429064335 359314877202 419200690069 598858128670 718629754404 838401380138 898287193005 1197716257340 1257602070207 1676802760276 1796574386010 2096003450345 2515204140414 3593148772020 4192006900690 5030408280828 6288010351035 8384013801380 12576020702070 25152041404140