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2768107485 = 3511133473719
BaseRepresentation
bin1010010011111101…
…1111011111011101
321010220200102121110
42210333133133131
521132113414420
61134402052233
7125411345133
oct24477373735
97126612543
102768107485
1111a0585140
1265304a079
13351641a30
141c38c1753
15113039ee0
hexa4fdf7dd

2768107485 has 64 divisors (see below), whose sum is σ = 5219665920. Its totient is φ = 1234970880.

The previous prime is 2768107469. The next prime is 2768107487. The reversal of 2768107485 is 5847018672.

It is not a de Polignac number, because 2768107485 - 24 = 2768107469 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2768107487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 742456 + ... + 746174.

It is an arithmetic number, because the mean of its divisors is an integer number (81557280).

Almost surely, 22768107485 is an apocalyptic number.

It is an amenable number.

2768107485 is a deficient number, since it is larger than the sum of its proper divisors (2451558435).

2768107485 is a wasteful number, since it uses less digits than its factorization.

2768107485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4098.

The product of its (nonzero) digits is 752640, while the sum is 48.

The square root of 2768107485 is about 52612.8072336005. The cubic root of 2768107485 is about 1404.0879640466.

The spelling of 2768107485 in words is "two billion, seven hundred sixty-eight million, one hundred seven thousand, four hundred eighty-five".

Divisors: 1 3 5 11 13 15 33 39 55 65 143 165 195 347 429 715 1041 1735 2145 3719 3817 4511 5205 11157 11451 13533 18595 19085 22555 40909 48347 49621 55785 57255 67665 122727 145041 148863 204545 241735 248105 531817 613635 725205 744315 1290493 1595451 2659085 3871479 6452465 7977255 14195423 16776409 19357395 42586269 50329227 70977115 83882045 184540499 212931345 251646135 553621497 922702495 2768107485