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2760813468 = 2232721982373
BaseRepresentation
bin1010010010001110…
…1010101110011100
321010101221212002200
42210203222232130
521123232012333
61133541451500
7125262345600
oct24443525634
97111855080
102760813468
111197453026
12650710b90
1334cc89a4a
141c2943500
15112598c13
hexa48eab9c

2760813468 has 108 divisors (see below), whose sum is σ = 8545478760. Its totient is φ = 747278784.

The previous prime is 2760813463. The next prime is 2760813509. The reversal of 2760813468 is 8643180672.

2760813468 is a `hidden beast` number, since 2 + 7 + 608 + 1 + 34 + 6 + 8 = 666.

2760813468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2760813463) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7671 + ... + 74702.

Almost surely, 22760813468 is an apocalyptic number.

2760813468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2760813468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4272739380).

2760813468 is an abundant number, since it is smaller than the sum of its proper divisors (5784665292).

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

2760813468 is a wasteful number, since it uses less digits than its factorization.

2760813468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82416 (or 82404 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 2760813468 is about 52543.4436252517. The cubic root of 2760813468 is about 1402.8536128768.

The spelling of 2760813468 in words is "two billion, seven hundred sixty million, eight hundred thirteen thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 19 21 28 36 38 42 49 57 63 76 84 98 114 126 133 147 171 196 228 252 266 294 342 399 441 532 588 684 798 882 931 1197 1596 1764 1862 2394 2793 3724 4788 5586 8379 11172 16758 33516 82373 164746 247119 329492 494238 576611 741357 988476 1153222 1482714 1565087 1729833 2306444 2965428 3130174 3459666 4036277 4695261 5189499 6260348 6919332 8072554 9390522 10378998 10955609 12108831 14085783 16145108 18781044 20757996 21911218 24217662 28171566 32866827 36326493 43822436 48435324 56343132 65733654 72652986 76689263 98600481 131467308 145305972 153378526 197200962 230067789 306757052 394401924 460135578 690203367 920271156 1380406734 2760813468