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530666675 = 527112191319
BaseRepresentation
bin11111101000010…
…101010010110011
31100222112122211022
4133220111102303
52041322313200
6124354010055
716102410110
oct3750252263
91328478738
10530666675
11252602800
1212987692b
1385c31666
1450699907
15318c4885
hex1fa154b3

530666675 has 72 divisors (see below), whose sum is σ = 870777600. Its totient is φ = 313156800.

The previous prime is 530666671. The next prime is 530666677. The reversal of 530666675 is 576666035.

It is not a de Polignac number, because 530666675 - 22 = 530666671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530666671) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 401666 + ... + 402984.

Almost surely, 2530666675 is an apocalyptic number.

530666675 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

530666675 is a deficient number, since it is larger than the sum of its proper divisors (340110925).

530666675 is a wasteful number, since it uses less digits than its factorization.

530666675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377 (or 1361 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 44.

The square root of 530666675 is about 23036.2035717694. The cubic root of 530666675 is about 809.6064109251.

The spelling of 530666675 in words is "five hundred thirty million, six hundred sixty-six thousand, six hundred seventy-five".

Divisors: 1 5 7 11 19 25 35 55 77 95 121 133 175 209 275 385 475 605 665 847 1045 1319 1463 1925 2299 3025 3325 4235 5225 6595 7315 9233 11495 14509 16093 21175 25061 32975 36575 46165 57475 72545 80465 101563 125305 159599 175427 230825 275671 362725 402325 507815 626525 797995 877135 1117193 1378355 1929697 2539075 3032381 3989975 4385675 5585965 6891775 9648485 15161905 21226667 27929825 48242425 75809525 106133335 530666675