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530670969 = 321971109401
BaseRepresentation
bin11111101000010…
…110010101111001
31100222112212201100
4133220112111321
52041322432334
6124354042013
716102425453
oct3750262571
91328485640
10530670969
11252605a54
12129879309
1385c335ba
145069b2d3
15318c5c99
hex1fa16579

530670969 has 48 divisors (see below), whose sum is σ = 827798400. Its totient is φ = 326592000.

The previous prime is 530670961. The next prime is 530670991. The reversal of 530670969 is 969076035.

It is not a de Polignac number, because 530670969 - 23 = 530670961 is a prime.

It is a super-2 number, since 2×5306709692 = 563223354678797922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530670961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1323169 + ... + 1323569.

It is an arithmetic number, because the mean of its divisors is an integer number (17245800).

Almost surely, 2530670969 is an apocalyptic number.

It is an amenable number.

530670969 is a deficient number, since it is larger than the sum of its proper divisors (297127431).

530670969 is a wasteful number, since it uses less digits than its factorization.

530670969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The square root of 530670969 is about 23036.2967727020. The cubic root of 530670969 is about 809.6085946189.

The spelling of 530670969 in words is "five hundred thirty million, six hundred seventy thousand, nine hundred sixty-nine".

Divisors: 1 3 9 19 57 71 109 171 213 327 401 639 981 1203 1349 2071 3609 4047 6213 7619 7739 12141 18639 22857 23217 28471 43709 68571 69651 85413 131127 147041 256239 393381 441123 540949 830471 1323369 1622847 2491413 3103339 4868541 7474239 9310017 27930051 58963441 176890323 530670969