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530042695 = 57136717387
BaseRepresentation
bin11111100101111…
…100111101000111
31100221100221212221
4133211330331013
52041142331240
6124332353211
716064200660
oct3745747507
91327327787
10530042695
11252216a16
12129615807
1385a73640
1450576367
15317eea4a
hex1f97cf47

530042695 has 32 divisors (see below), whose sum is σ = 794562048. Its totient is φ = 330473088.

The previous prime is 530042687. The next prime is 530042701. The reversal of 530042695 is 596240035.

It is a cyclic number.

It is not a de Polignac number, because 530042695 - 23 = 530042687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 530042695.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21792 + ... + 39178.

It is an arithmetic number, because the mean of its divisors is an integer number (24830064).

Almost surely, 2530042695 is an apocalyptic number.

530042695 is a deficient number, since it is larger than the sum of its proper divisors (264519353).

530042695 is a wasteful number, since it uses less digits than its factorization.

530042695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17479.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 530042695 is about 23022.6561239141. The cubic root of 530042695 is about 809.2889634798.

The spelling of 530042695 in words is "five hundred thirty million, forty-two thousand, six hundred ninety-five".

Divisors: 1 5 7 13 35 65 67 91 335 455 469 871 2345 4355 6097 17387 30485 86935 121709 226031 608545 1130155 1164929 1582217 5824645 7911085 8154503 15144077 40772515 75720385 106008539 530042695