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260076672 = 2732613701
BaseRepresentation
bin11111000000001…
…11010010000000
3200010101021010100
433200013102000
51013034423142
641450202400
76305421012
oct1740072200
9603337110
10260076672
111238964a9
1273123400
1341b6012b
14267801b2
1517c74b4c
hexf807480

260076672 has 96 divisors (see below), whose sum is σ = 760872060. Its totient is φ = 85248000.

The previous prime is 260076667. The next prime is 260076673. The reversal of 260076672 is 276670062.

It can be written as a sum of positive squares in 2 ways, for example, as 229340736 + 30735936 = 15144^2 + 5544^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (260076673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68422 + ... + 72122.

Almost surely, 2260076672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260076672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380436030).

260076672 is an abundant number, since it is smaller than the sum of its proper divisors (500795388).

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

260076672 is a wasteful number, since it uses less digits than its factorization.

260076672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782 (or 3767 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 260076672 is about 16126.8928191391. The cubic root of 260076672 is about 638.3131621007.

The spelling of 260076672 in words is "two hundred sixty million, seventy-six thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 61 64 72 96 122 128 144 183 192 244 288 366 384 488 549 576 732 976 1098 1152 1464 1952 2196 2928 3701 3904 4392 5856 7402 7808 8784 11103 11712 14804 17568 22206 23424 29608 33309 35136 44412 59216 66618 70272 88824 118432 133236 177648 225761 236864 266472 355296 451522 473728 532944 677283 710592 903044 1065888 1354566 1421184 1806088 2031849 2131776 2709132 3612176 4063698 4263552 5418264 7224352 8127396 10836528 14448704 16254792 21673056 28897408 32509584 43346112 65019168 86692224 130038336 260076672