Search a number
-
+
25003055345000 = 235421792294911
BaseRepresentation
bin1011010111101011110100…
…01110110110110101101000
310021112021020220202020110212
411223311322032312311220
511234122224132020000
6125102124533200252
75160261006545315
oct553657216666550
9107467226666425
1025003055345000
117a6a810a06507
122979914790088
1310c4a16369745
146262236d5d0c
152d55c092ec35
hex16bd7a3b6d68

25003055345000 has 80 divisors (see below), whose sum is σ = 58609069094400. Its totient is φ = 9996627960000.

The previous prime is 25003055344987. The next prime is 25003055345003. The reversal of 25003055345000 is 54355030052.

It is not an unprimeable number, because it can be changed into a prime (25003055345003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9747545 + ... + 12042455.

It is an arithmetic number, because the mean of its divisors is an integer number (732613363680).

Almost surely, 225003055345000 is an apocalyptic number.

25003055345000 is a gapful number since it is divisible by the number (20) 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 25003055345000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29304534547200).

25003055345000 is an abundant number, since it is smaller than the sum of its proper divisors (33606013749400).

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

25003055345000 is a wasteful number, since it uses less digits than its factorization.

25003055345000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297116 (or 2297097 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 32.

The spelling of 25003055345000 in words is "twenty-five trillion, three billion, fifty-five million, three hundred forty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2179 2500 4358 5000 8716 10895 17432 21790 43580 54475 87160 108950 217900 272375 435800 544750 1089500 1361875 2179000 2294911 2723750 4589822 5447500 9179644 10895000 11474555 18359288 22949110 45898220 57372775 91796440 114745550 229491100 286863875 458982200 573727750 1147455500 1434319375 2294911000 2868638750 5000611069 5737277500 10001222138 11474555000 20002444276 25003055345 40004888552 50006110690 100012221380 125015276725 200024442760 250030553450 500061106900 625076383625 1000122213800 1250152767250 2500305534500 3125381918125 5000611069000 6250763836250 12501527672500 25003055345000