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2663428735 = 511211229507
BaseRepresentation
bin1001111011000000…
…1011001001111111
320212121201012100201
42132300023021333
520423314204420
61120142304331
7123000525232
oct23660131177
96777635321
102663428735
111147488480
12623b880a7
13335a50746
141b3a33419
15108c5e10a
hex9ec0b27f

2663428735 has 16 divisors (see below), whose sum is σ = 3503210112. Its totient is φ = 1927850400.

The previous prime is 2663428717. The next prime is 2663428739. The reversal of 2663428735 is 5378243662.

It is not a de Polignac number, because 2663428735 - 221 = 2661331583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2663428739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103149 + ... + 126358.

It is an arithmetic number, because the mean of its divisors is an integer number (218950632).

Almost surely, 22663428735 is an apocalyptic number.

2663428735 is a deficient number, since it is larger than the sum of its proper divisors (839781377).

2663428735 is a wasteful number, since it uses less digits than its factorization.

2663428735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229734.

The product of its digits is 1451520, while the sum is 46.

The square root of 2663428735 is about 51608.4172882680. The cubic root of 2663428735 is about 1386.1610572744.

The spelling of 2663428735 in words is "two billion, six hundred sixty-three million, four hundred twenty-eight thousand, seven hundred thirty-five".

Divisors: 1 5 11 55 211 1055 2321 11605 229507 1147535 2524577 12622885 48425977 242129885 532685747 2663428735