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540069275 = 5221602771
BaseRepresentation
bin100000001100001…
…100110110011011
31101122020100202202
4200030030312123
52101224204100
6125331320415
716245340664
oct4014146633
91348210682
10540069275
11257945049
12130a5010b
1387b74325
1451a2636b
15326307d5
hex2030cd9b

540069275 has 6 divisors (see below), whose sum is σ = 669685932. Its totient is φ = 432055400.

The previous prime is 540069263. The next prime is 540069287. The reversal of 540069275 is 572960045.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (540069263) and next prime (540069287).

It is not a de Polignac number, because 540069275 - 222 = 535874971 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10801361 + ... + 10801410.

It is an arithmetic number, because the mean of its divisors is an integer number (111614322).

Almost surely, 2540069275 is an apocalyptic number.

540069275 is a deficient number, since it is larger than the sum of its proper divisors (129616657).

540069275 is a wasteful number, since it uses less digits than its factorization.

540069275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21602781 (or 21602776 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 540069275 is about 23239.3905901166. The cubic root of 540069275 is about 814.3601059488.

The spelling of 540069275 in words is "five hundred forty million, sixty-nine thousand, two hundred seventy-five".

Divisors: 1 5 25 21602771 108013855 540069275