Search a number
-
+
40704001071 = 3231513906709
BaseRepresentation
bin100101111010001001…
…011100010000101111
310220001201202111102020
4211322021130100233
51131330211013241
630411004001223
72640453205026
oct457211342057
9126051674366
1040704001071
1116298390508
127a7b830213
133ab8b92b46
141d81ca78bd
1510d36e9b66
hex97a25c42f

40704001071 has 16 divisors (see below), whose sum is σ = 57006712320. Its totient is φ = 25784272800.

The previous prime is 40704001067. The next prime is 40704001109. The reversal of 40704001071 is 17010040704.

40704001071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40704001071 - 22 = 40704001067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40704001171) 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, 1942936 + ... + 1963773.

It is an arithmetic number, because the mean of its divisors is an integer number (3562919520).

Almost surely, 240704001071 is an apocalyptic number.

40704001071 is a deficient number, since it is larger than the sum of its proper divisors (16302711249).

40704001071 is a wasteful number, since it uses less digits than its factorization.

40704001071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906886.

The product of its (nonzero) digits is 784, while the sum is 24.

Adding to 40704001071 its reverse (17010040704), we get a palindrome (57714041775).

The spelling of 40704001071 in words is "forty billion, seven hundred four million, one thousand, seventy-one".

Divisors: 1 3 23 69 151 453 3473 10419 3906709 11720127 89854307 269562921 589913059 1769739177 13568000357 40704001071