Search a number
-
+
472133767 = 7214964667
BaseRepresentation
bin11100001001000…
…011000010000111
31012220101212202211
4130021003002013
51431331240032
6114503244251
714462033200
oct3411030207
91186355684
10472133767
112225640a6
12112149687
1376a793c1
14469c05a7
152b6b1747
hex1c243087

472133767 has 12 divisors (see below), whose sum is σ = 552911400. Its totient is φ = 401963856.

The previous prime is 472133749. The next prime is 472133771. The reversal of 472133767 is 767331274.

It is not a de Polignac number, because 472133767 - 211 = 472131719 is a prime.

It is a super-2 number, since 2×4721337672 = 445820587883220578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472133747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25033 + ... + 39634.

It is an arithmetic number, because the mean of its divisors is an integer number (46075950).

Almost surely, 2472133767 is an apocalyptic number.

472133767 is a deficient number, since it is larger than the sum of its proper divisors (80777633).

472133767 is a wasteful number, since it uses less digits than its factorization.

472133767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64830 (or 64823 counting only the distinct ones).

The product of its digits is 148176, while the sum is 40.

The square root of 472133767 is about 21728.6393269344. The cubic root of 472133767 is about 778.6728291160.

The spelling of 472133767 in words is "four hundred seventy-two million, one hundred thirty-three thousand, seven hundred sixty-seven".

Divisors: 1 7 49 149 1043 7301 64667 452669 3168683 9635383 67447681 472133767