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1064572471 is a prime number
BaseRepresentation
bin111111011101000…
…001011000110111
32202012011212220001
4333131001120313
54140012304341
6253345252131
735244500554
oct7735013067
92665155801
101064572471
114a6a18066
12258634047
1313c728451
14a1559a2b
15636d8d31
hex3f741637

1064572471 has 2 divisors, whose sum is σ = 1064572472. Its totient is φ = 1064572470.

The previous prime is 1064572423. The next prime is 1064572477. The reversal of 1064572471 is 1742754601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1064572471 - 227 = 930354743 is a prime.

It is a super-3 number, since 3×10645724713 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1064572471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1064572477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532286235 + 532286236.

It is an arithmetic number, because the mean of its divisors is an integer number (532286236).

Almost surely, 21064572471 is an apocalyptic number.

1064572471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064572471 is an equidigital number, since it uses as much as digits as its factorization.

1064572471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 1064572471 is about 32627.7867928550. The cubic root of 1064572471 is about 1021.0768043247.

The spelling of 1064572471 in words is "one billion, sixty-four million, five hundred seventy-two thousand, four hundred seventy-one".