Search a number
-
+
245555010002132 = 221417336097119993
BaseRepresentation
bin110111110101010010111011…
…001001001101110011010100
31012012102211101211220120001222
4313311102323021031303110
5224141133130030032012
62230130225252505512
7102502523026332125
oct6765227311156324
91165384354816058
10245555010002132
11712723275a4156
122365a25801b298
13a70297975978c
14448ccd694204c
151d5c6b1735972
hexdf54bb24dcd4

245555010002132 has 24 divisors (see below), whose sum is σ = 429767074251816. Its totient is φ = 122764418039808.

The previous prime is 245555010002111. The next prime is 245555010002147. The reversal of 245555010002132 is 231200010555542.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6357730274116 + 239197279728016 = 2521454^2 + 15466004^2 .

It is a junction number, because it is equal to n+sod(n) for n = 245555010002092 and 245555010002101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2046351128 + ... + 2046471120.

It is an arithmetic number, because the mean of its divisors is an integer number (17906961427159).

Almost surely, 2245555010002132 is an apocalyptic number.

It is an amenable number.

245555010002132 is a deficient number, since it is larger than the sum of its proper divisors (184212064249684).

245555010002132 is a wasteful number, since it uses less digits than its factorization.

245555010002132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170267 (or 170265 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 245555010002132 its reverse (231200010555542), we get a palindrome (476755020557674).

The spelling of 245555010002132 in words is "two hundred forty-five trillion, five hundred fifty-five billion, ten million, two thousand, one hundred thirty-two".

Divisors: 1 2 4 14173 28346 36097 56692 72194 119993 144388 239986 479972 511602781 1023205562 1700660789 2046411124 3401321578 4331387321 6802643156 8662774642 17325549284 61388752500533 122777505001066 245555010002132