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260960672 = 2572166429
BaseRepresentation
bin11111000110111…
…11000110100000
3200012001011202002
433203133012200
51013301220142
641521143132
76316062200
oct1743370640
9605034662
10260960672
1112433a685
127348aaa8
13420ac5cb
1426930400
1517d9ba32
hexf8df1a0

260960672 has 36 divisors (see below), whose sum is σ = 597650130. Its totient is φ = 111839616.

The previous prime is 260960671. The next prime is 260960683. The reversal of 260960672 is 276069062.

It can be written as a sum of positive squares in only one way, i.e., 193655056 + 67305616 = 13916^2 + 8204^2 .

It is not an unprimeable number, because it can be changed into a prime (260960671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81647 + ... + 84782.

Almost surely, 2260960672 is an apocalyptic number.

It is an amenable number.

260960672 is an abundant number, since it is smaller than the sum of its proper divisors (336689458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260960672 is a wasteful number, since it uses less digits than its factorization.

260960672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166453 (or 166438 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 260960672 is about 16154.2772045053. The cubic root of 260960672 is about 639.0355525652.

The spelling of 260960672 in words is "two hundred sixty million, nine hundred sixty thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 784 1568 166429 332858 665716 1165003 1331432 2330006 2662864 4660012 5325728 8155021 9320024 16310042 18640048 32620084 37280096 65240168 130480336 260960672