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472633167 = 317431271697
BaseRepresentation
bin11100001010111…
…100111101001111
31012221100020211010
4130022330331033
51431443230132
6114522100303
714466213156
oct3412747517
91187306733
10472633167
11222875326
1211234a693
1376bc27c6
1446ab059d
152b75e6cc
hex1c2bcf4f

472633167 has 32 divisors (see below), whose sum is σ = 688545792. Its totient is φ = 287207424.

The previous prime is 472633157. The next prime is 472633181. The reversal of 472633167 is 761336274.

It is not a de Polignac number, because 472633167 - 26 = 472633103 is a prime.

It is a super-3 number, since 3×4726331673 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472633157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277663 + ... + 279359.

It is an arithmetic number, because the mean of its divisors is an integer number (21517056).

Almost surely, 2472633167 is an apocalyptic number.

472633167 is a deficient number, since it is larger than the sum of its proper divisors (215912625).

472633167 is a wasteful number, since it uses less digits than its factorization.

472633167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887.

The product of its digits is 127008, while the sum is 39.

The square root of 472633167 is about 21740.1280355015. The cubic root of 472633167 is about 778.9472797128.

The spelling of 472633167 in words is "four hundred seventy-two million, six hundred thirty-three thousand, one hundred sixty-seven".

Divisors: 1 3 17 43 51 127 129 381 731 1697 2159 2193 5091 5461 6477 16383 28849 72971 86547 92837 215519 218913 278511 646557 1240507 3663823 3721521 9267317 10991469 27801951 157544389 472633167