Search a number
-
+
2732190424 = 231923781519
BaseRepresentation
bin1010001011011001…
…1110101011011000
321001102002122122221
42202312132223120
521043420043144
61131040153424
7124464143515
oct24266365330
97042078587
102732190424
111182283117
12643008874
13347077732
141bcc1230c
1510ece2d84
hexa2d9ead8

2732190424 has 32 divisors (see below), whose sum is σ = 5626944000. Its totient is φ = 1237924512.

The previous prime is 2732190421. The next prime is 2732190437. The reversal of 2732190424 is 4240912372.

It is a self number, because there is not a number n which added to its sum of digits gives 2732190424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2732190421) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 387264 + ... + 394255.

It is an arithmetic number, because the mean of its divisors is an integer number (175842000).

Almost surely, 22732190424 is an apocalyptic number.

It is an amenable number.

2732190424 is an abundant number, since it is smaller than the sum of its proper divisors (2894753576).

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

2732190424 is a wasteful number, since it uses less digits than its factorization.

2732190424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781567 (or 781563 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 2732190424 is about 52270.3589427125. The cubic root of 2732190424 is about 1397.9886805155.

The spelling of 2732190424 in words is "two billion, seven hundred thirty-two million, one hundred ninety thousand, four hundred twenty-four".

Divisors: 1 2 4 8 19 23 38 46 76 92 152 184 437 874 1748 3496 781519 1563038 3126076 6252152 14848861 17974937 29697722 35949874 59395444 71899748 118790888 143799496 341523803 683047606 1366095212 2732190424