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260530672 = 241031491061
BaseRepresentation
bin11111000011101…
…10000111110000
3200011020022220011
433201312013300
51013143440142
641504024304
76312321433
oct1741660760
9604208804
10260530672
11124076606
1273302094
1341c8b97c
142685b81a
1517d14417
hexf8761f0

260530672 has 40 divisors (see below), whose sum is σ = 513583200. Its totient is φ = 128014080.

The previous prime is 260530657. The next prime is 260530681. The reversal of 260530672 is 276035062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245022 + ... + 246082.

It is an arithmetic number, because the mean of its divisors is an integer number (12839580).

Almost surely, 2260530672 is an apocalyptic number.

It is an amenable number.

260530672 is a deficient number, since it is larger than the sum of its proper divisors (253052528).

260530672 is a wasteful number, since it uses less digits than its factorization.

260530672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321 (or 1315 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 260530672 is about 16140.9625487454. The cubic root of 260530672 is about 638.6843676525.

The spelling of 260530672 in words is "two hundred sixty million, five hundred thirty thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 103 149 206 298 412 596 824 1061 1192 1648 2122 2384 4244 8488 15347 16976 30694 61388 109283 122776 158089 218566 245552 316178 437132 632356 874264 1264712 1748528 2529424 16283167 32566334 65132668 130265336 260530672