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2684959684 = 221161021811
BaseRepresentation
bin1010000000001001…
…0011101111000100
320221010020002021021
42200002103233010
520444322202214
61122232000524
7123351531541
oct24002235704
96833202237
102684959684
111158653a50
1262b230144
1333a34b954
141b6839bc8
1510aab3924
hexa0093bc4

2684959684 has 12 divisors (see below), whose sum is σ = 5125832208. Its totient is φ = 1220436200.

The previous prime is 2684959681. The next prime is 2684959691. The reversal of 2684959684 is 4869594862.

It is not an unprimeable number, because it can be changed into a prime (2684959681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30510862 + ... + 30510949.

It is an arithmetic number, because the mean of its divisors is an integer number (427152684).

Almost surely, 22684959684 is an apocalyptic number.

It is an amenable number.

2684959684 is a deficient number, since it is larger than the sum of its proper divisors (2440872524).

2684959684 is a wasteful number, since it uses less digits than its factorization.

2684959684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61021826 (or 61021824 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 61.

The square root of 2684959684 is about 51816.5966076507. The cubic root of 2684959684 is about 1389.8862429548.

The spelling of 2684959684 in words is "two billion, six hundred eighty-four million, nine hundred fifty-nine thousand, six hundred eighty-four".

Divisors: 1 2 4 11 22 44 61021811 122043622 244087244 671239921 1342479842 2684959684