Search a number
-
+
2542735632 = 243531915233
BaseRepresentation
bin1001011110001111…
…0001000100010000
320120012121100112210
42113203301010100
520201420020012
61100151352120
7120003616263
oct22743610420
96505540483
102542735632
111095342a08
125ab682640
13316a431c8
141a19b6cda
15ed36d23c
hex978f1110

2542735632 has 80 divisors (see below), whose sum is σ = 6728997888. Its totient is φ = 827074560.

The previous prime is 2542735619. The next prime is 2542735649. The reversal of 2542735632 is 2365372452.

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 15 ways as a sum of consecutive naturals, for example, 483288 + ... + 488520.

Almost surely, 22542735632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2542735632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3364498944).

2542735632 is an abundant number, since it is smaller than the sum of its proper divisors (4186262256).

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

2542735632 is a wasteful number, since it uses less digits than its factorization.

2542735632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5488 (or 5482 counting only the distinct ones).

The product of its digits is 302400, while the sum is 39.

The square root of 2542735632 is about 50425.5454308627. The cubic root of 2542735632 is about 1364.8986461529.

The spelling of 2542735632 in words is "two billion, five hundred forty-two million, seven hundred thirty-five thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 53 106 159 191 212 318 382 424 573 636 764 848 1146 1272 1528 2292 2544 3056 4584 5233 9168 10123 10466 15699 20246 20932 30369 31398 40492 41864 60738 62796 80984 83728 121476 125592 161968 242952 251184 277349 485904 554698 832047 999503 1109396 1664094 1999006 2218792 2998509 3328188 3998012 4437584 5997018 6656376 7996024 11994036 13312752 15992048 23988072 47976144 52973659 105947318 158920977 211894636 317841954 423789272 635683908 847578544 1271367816 2542735632