Search a number
-
+
544130550252 = 2232113335939821
BaseRepresentation
bin1111110101100001011…
…01010100100111101100
31221000111101121221110200
413322300231110213230
532403334410102002
61053545314033500
754212030235612
oct7726055244754
91830441557420
10544130550252
1119a845568033
1289558278890
133c407ba0ac3
141c49c2096b2
15e24a07bb1c
hex7eb0b549ec

544130550252 has 72 divisors (see below), whose sum is σ = 1388061118080. Its totient is φ = 179713712640.

The previous prime is 544130550251. The next prime is 544130550311. The reversal of 544130550252 is 252055031445.

544130550252 is a `hidden beast` number, since 5 + 44 + 13 + 0 + 550 + 2 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (544130550251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13644502 + ... + 13684322.

It is an arithmetic number, because the mean of its divisors is an integer number (19278626640).

Almost surely, 2544130550252 is an apocalyptic number.

It is an amenable number.

544130550252 is an abundant number, since it is smaller than the sum of its proper divisors (843930567828).

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

544130550252 is a wasteful number, since it uses less digits than its factorization.

544130550252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43303 (or 43298 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 544130550252 its reverse (252055031445), we get a palindrome (796185581697).

The spelling of 544130550252 in words is "five hundred forty-four billion, one hundred thirty million, five hundred fifty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 113 226 339 452 678 1017 1356 2034 3359 4068 6718 10077 13436 20154 30231 39821 40308 60462 79642 119463 120924 159284 238926 358389 379567 477852 716778 759134 1138701 1433556 1518268 2277402 3416103 4499773 4554804 6832206 8999546 13499319 13664412 17999092 26998638 40497957 53997276 80995914 133758739 161991828 267517478 401276217 535034956 802552434 1203828651 1605104868 2407657302 4815314604 15114737507 30229475014 45344212521 60458950028 90688425042 136032637563 181376850084 272065275126 544130550252