Search a number
-
+
243010340492 = 22537116279923
BaseRepresentation
bin1110001001010010001…
…0111000011010001100
3212020020210211100211012
43202110202320122030
512440141121343432
6303345402544352
723362010545463
oct3422442703214
9766223740735
10243010340492
1194073002647
123b11b8080b8
1319bb9c667aa
14ba943c79da
1564c4393cb2
hex38948b868c

243010340492 has 48 divisors (see below), whose sum is σ = 439709098752. Its totient is φ = 117449492160.

The previous prime is 243010340491. The next prime is 243010340497. The reversal of 243010340492 is 294043010342.

243010340492 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (243010340491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24484643 + ... + 24494565.

It is an arithmetic number, because the mean of its divisors is an integer number (9160606224).

Almost surely, 2243010340492 is an apocalyptic number.

It is an amenable number.

243010340492 is a deficient number, since it is larger than the sum of its proper divisors (196698758260).

243010340492 is a wasteful number, since it uses less digits than its factorization.

243010340492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11678 (or 11676 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 243010340492 in words is "two hundred forty-three billion, ten million, three hundred forty thousand, four hundred ninety-two".

Divisors: 1 2 4 53 71 106 142 212 284 1627 3254 3763 6508 7526 9923 15052 19846 39692 86231 115517 172462 231034 344924 462068 525919 704533 1051838 1409066 2103676 2818132 6122401 12244802 16144721 24489604 32289442 37340249 64578884 74680498 149360996 855670213 1146275191 1711340426 2292550382 3422680852 4585100764 60752585123 121505170246 243010340492