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2680119072 = 25329305969
BaseRepresentation
bin1001111110111111…
…0101111100100000
320220210010011012100
42133233311330200
520442102302242
61121540130400
7123262431141
oct23757657440
96823104170
102680119072
111155948144
12629696a00
13339345597
141b5d39ac8
1510a45954c
hex9fbf5f20

2680119072 has 36 divisors (see below), whose sum is σ = 7621589430. Its totient is φ = 893372928.

The previous prime is 2680119031. The next prime is 2680119077. The reversal of 2680119072 is 2709110862.

It can be written as a sum of positive squares in only one way, i.e., 2543790096 + 136328976 = 50436^2 + 11676^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 (2680119077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4652697 + ... + 4653272.

Almost surely, 22680119072 is an apocalyptic number.

It is an amenable number.

2680119072 is an abundant number, since it is smaller than the sum of its proper divisors (4941470358).

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

2680119072 is a wasteful number, since it uses less digits than its factorization.

2680119072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9305985 (or 9305974 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 2680119072 is about 51769.8664475774. The cubic root of 2680119072 is about 1389.0504827657.

The spelling of 2680119072 in words is "two billion, six hundred eighty million, one hundred nineteen thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 9305969 18611938 27917907 37223876 55835814 74447752 83753721 111671628 148895504 167507442 223343256 297791008 335014884 446686512 670029768 893373024 1340059536 2680119072