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475539071 = 7229334651
BaseRepresentation
bin11100010110000…
…010011001111111
31020010210212222012
4130112002121333
51433214222241
6115104241435
714533005200
oct3426023177
91203725865
10475539071
1122447a5a7
1211331027b
137769c387
14472295a7
152bb356eb
hex1c58267f

475539071 has 12 divisors (see below), whose sum is σ = 572254920. Its totient is φ = 393548400.

The previous prime is 475539067. The next prime is 475539131. The reversal of 475539071 is 170935574.

It is not a de Polignac number, because 475539071 - 22 = 475539067 is a prime.

It is a super-2 number, since 2×4755390712 = 452274816095086082, 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 (475539271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165905 + ... + 168746.

It is an arithmetic number, because the mean of its divisors is an integer number (47687910).

Almost surely, 2475539071 is an apocalyptic number.

475539071 is a deficient number, since it is larger than the sum of its proper divisors (96715849).

475539071 is a wasteful number, since it uses less digits than its factorization.

475539071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334694 (or 334687 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 475539071 is about 21806.8583477767. The cubic root of 475539071 is about 780.5404270319.

The spelling of 475539071 in words is "four hundred seventy-five million, five hundred thirty-nine thousand, seventy-one".

Divisors: 1 7 29 49 203 1421 334651 2342557 9704879 16397899 67934153 475539071