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1064979325 = 52292373
BaseRepresentation
bin111111011110100…
…100101101111101
32202012221112222201
4333132210231331
54140113314300
6253402111501
735251113664
oct7736445575
92665845881
101064979325
114a7175803
122587ab591
1313c83b6a7
14a1623ddb
156376966a
hex3f7a4b7d

1064979325 has 36 divisors (see below), whose sum is σ = 1405672060. Its totient is φ = 800372160.

The previous prime is 1064979299. The next prime is 1064979359. The reversal of 1064979325 is 5239794601.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 18 ways, for example, as 352463076 + 712516249 = 18774^2 + 26693^2 .

It is not a de Polignac number, because 1064979325 - 225 = 1031424893 is a prime.

It is a super-2 number, since 2×10649793252 = 2268361925354911250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 28783207 + ... + 28783243.

Almost surely, 21064979325 is an apocalyptic number.

It is an amenable number.

1064979325 is a deficient number, since it is larger than the sum of its proper divisors (340692735).

1064979325 is an frugal number, since it uses more digits than its factorization.

1064979325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 1064979325 is about 32634.0209750499. The cubic root of 1064979325 is about 1021.2068647582.

The spelling of 1064979325 in words is "one billion, sixty-four million, nine hundred seventy-nine thousand, three hundred twenty-five".

Divisors: 1 5 25 29 37 145 185 725 841 925 1073 1369 4205 5365 6845 21025 26825 31117 34225 39701 50653 155585 198505 253265 777925 992525 1151329 1266325 1468937 5756645 7344685 28783225 36723425 42599173 212995865 1064979325