Search a number
-
+
2200125505440 = 25354877939839
BaseRepresentation
bin100000000001000001101…
…100101111111110100000
321210022220112021212120010
4200001001230233332200
5242021324112133230
64402420153044520
7314645106143112
oct40010154577640
97708815255503
102200125505440
11779082544095
122b64956b6740
1312c617887305
14786b54c13b2
153c36c4939b0
hex20041b2ffa0

2200125505440 has 96 divisors (see below), whose sum is σ = 6931823754240. Its totient is φ = 586579211264.

The previous prime is 2200125505423. The next prime is 2200125505451. The reversal of 2200125505440 is 445055210022.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a junction number, because it is equal to n+sod(n) for n = 2200125505398 and 2200125505407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1871041 + ... + 2810879.

It is an arithmetic number, because the mean of its divisors is an integer number (72206497440).

Almost surely, 22200125505440 is an apocalyptic number.

2200125505440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200125505440 is an abundant number, since it is smaller than the sum of its proper divisors (4731698248800).

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

2200125505440 is a wasteful number, since it uses less digits than its factorization.

2200125505440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944734 (or 944726 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 2200125505440 in words is "two trillion, two hundred billion, one hundred twenty-five million, five hundred five thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 4877 9754 14631 19508 24385 29262 39016 48770 58524 73155 78032 97540 117048 146310 156064 195080 234096 292620 390160 468192 585240 780320 939839 1170480 1879678 2340960 2819517 3759356 4699195 5639034 7518712 9398390 11278068 14097585 15037424 18796780 22556136 28195170 30074848 37593560 45112272 56390340 75187120 90224544 112780680 150374240 225561360 451122720 4583594803 9167189606 13750784409 18334379212 22917974015 27501568818 36668758424 45835948030 55003137636 68753922045 73337516848 91671896060 110006275272 137507844090 146675033696 183343792120 220012550544 275015688180 366687584240 440025101088 550031376360 733375168480 1100062752720 2200125505440