Search a number
-
+
1040211258 = 23233744071
BaseRepresentation
bin111110000000000…
…101110100111010
32200111100012120220
4332000011310322
54112243230013
6251115200510
734530435612
oct7600056472
92614305526
101040211258
11494199129
12250446136
13137678c28
149c217a42
15614c5b23
hex3e005d3a

1040211258 has 16 divisors (see below), whose sum is σ = 2089354176. Its totient is φ = 345248480.

The previous prime is 1040211257. The next prime is 1040211311. The reversal of 1040211258 is 8521120401.

It is a super-2 number, since 2×10402112582 = 2164078922539885128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1040211257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370638 + ... + 373433.

It is an arithmetic number, because the mean of its divisors is an integer number (130584636).

Almost surely, 21040211258 is an apocalyptic number.

1040211258 is an abundant number, since it is smaller than the sum of its proper divisors (1049142918).

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

1040211258 is a wasteful number, since it uses less digits than its factorization.

1040211258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744309.

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 1040211258 is about 32252.3062431200. The cubic root of 1040211258 is about 1013.2280011081.

Adding to 1040211258 its reverse (8521120401), we get a palindrome (9561331659).

The spelling of 1040211258 in words is "one billion, forty million, two hundred eleven thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 233 466 699 1398 744071 1488142 2232213 4464426 173368543 346737086 520105629 1040211258