Search a number
-
+
472680787 is a prime number
BaseRepresentation
bin11100001011001…
…000100101010011
31012221102200010211
4130023020211103
51432001241122
6114523104551
714466502045
oct3413104523
91187380124
10472680787
112228a8087
12112372157
1376c0b397
1446ac3a95
152b76d877
hex1c2c8953

472680787 has 2 divisors, whose sum is σ = 472680788. Its totient is φ = 472680786.

The previous prime is 472680781. The next prime is 472680821. The reversal of 472680787 is 787086274.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 472680787 - 215 = 472648019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 472680787.

It is not a weakly prime, because it can be changed into another prime (472680781) by changing a digit.

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 as a sum of consecutive naturals, namely, 236340393 + 236340394.

It is an arithmetic number, because the mean of its divisors is an integer number (236340394).

Almost surely, 2472680787 is an apocalyptic number.

472680787 is a deficient number, since it is larger than the sum of its proper divisors (1).

472680787 is an equidigital number, since it uses as much as digits as its factorization.

472680787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1053696, while the sum is 49.

The square root of 472680787 is about 21741.2232176573. The cubic root of 472680787 is about 778.9734396936.

The spelling of 472680787 in words is "four hundred seventy-two million, six hundred eighty thousand, seven hundred eighty-seven".