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472137967 = 73110212131
BaseRepresentation
bin11100001001000…
…100000011101111
31012220102002112101
4130021010003233
51431331403332
6114503315531
714462051350
oct3411040357
91186362471
10472137967
11222567274
1211214bba7
1376a7b2a2
14469c1d27
152b6b2ae7
hex1c2440ef

472137967 has 16 divisors (see below), whose sum is σ = 557799424. Its totient is φ = 391068000.

The previous prime is 472137961. The next prime is 472137971. The reversal of 472137967 is 769731274.

It is a cyclic number.

It is not a de Polignac number, because 472137967 - 27 = 472137839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472137961) 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 in 15 ways as a sum of consecutive naturals, for example, 220492 + ... + 222622.

It is an arithmetic number, because the mean of its divisors is an integer number (34862464).

Almost surely, 2472137967 is an apocalyptic number.

472137967 is a deficient number, since it is larger than the sum of its proper divisors (85661457).

472137967 is a wasteful number, since it uses less digits than its factorization.

472137967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190.

The product of its digits is 444528, while the sum is 46.

The square root of 472137967 is about 21728.7359733603. The cubic root of 472137967 is about 778.6751380776.

The spelling of 472137967 in words is "four hundred seventy-two million, one hundred thirty-seven thousand, nine hundred sixty-seven".

Divisors: 1 7 31 217 1021 2131 7147 14917 31651 66061 221557 462427 2175751 15230257 67448281 472137967