Search a number
-
+
4540205143200 = 253521891752143
BaseRepresentation
bin100001000010001100101…
…0100001001010010100000
3121002001001200222022020110
41002010121110021102200
51043341320004040300
613353424053011320
7646006341651426
oct102043124112240
917061050868213
104540205143200
1114a0543493241
12613b09623b40
1326c1a766406c
14119a66091116
157d17b5e8550
hex421195094a0

4540205143200 has 72 divisors (see below), whose sum is σ = 14778367748928. Its totient is φ = 1210721370880.

The previous prime is 4540205143193. The next prime is 4540205143213. The reversal of 4540205143200 is 23415020454.

It is a super-2 number, since 2×45402051432002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 945873672 + ... + 945878471.

It is an arithmetic number, because the mean of its divisors is an integer number (205255107624).

Almost surely, 24540205143200 is an apocalyptic number.

4540205143200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4540205143200 is an abundant number, since it is smaller than the sum of its proper divisors (10238162605728).

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

4540205143200 is a wasteful number, since it uses less digits than its factorization.

4540205143200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891752166 (or 1891752153 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 4540205143200 in words is "four trillion, five hundred forty billion, two hundred five million, one hundred forty-three thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1200 2400 1891752143 3783504286 5675256429 7567008572 9458760715 11350512858 15134017144 18917521430 22701025716 28376282145 30268034288 37835042860 45402051432 47293803575 56752564290 60536068576 75670085720 90804102864 94587607150 113505128580 141881410725 151340171440 181608205728 189175214300 227010257160 283762821450 302680342880 378350428600 454020514320 567525642900 756700857200 908041028640 1135051285800 1513401714400 2270102571600 4540205143200