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2064104740 = 225119386509
BaseRepresentation
bin111101100000111…
…1011110100100100
312022211222101101201
41323001323310210
513211402322430
6540452532244
7102102413035
oct17301736444
95284871351
102064104740
1196a151495
12497321084
1326b830769
141581c4a8c
15c13268ca
hex7b07bd24

2064104740 has 24 divisors (see below), whose sum is σ = 4338303480. Its totient is φ = 824940288.

The previous prime is 2064104723. The next prime is 2064104747. The reversal of 2064104740 is 474014602.

It can be written as a sum of positive squares in 4 ways, for example, as 70660836 + 1993443904 = 8406^2 + 44648^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2064104699 and 2064104708.

It is not an unprimeable number, because it can be changed into a prime (2064104747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19395 + ... + 67114.

It is an arithmetic number, because the mean of its divisors is an integer number (180762645).

Almost surely, 22064104740 is an apocalyptic number.

2064104740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2064104740 is an abundant number, since it is smaller than the sum of its proper divisors (2274198740).

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

2064104740 is a wasteful number, since it uses less digits than its factorization.

2064104740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87711 (or 87709 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 2064104740 is about 45432.4194821275. The cubic root of 2064104740 is about 1273.2408887015.

The spelling of 2064104740 in words is "two billion, sixty-four million, one hundred four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 1193 2386 4772 5965 11930 23860 86509 173018 346036 432545 865090 1730180 103205237 206410474 412820948 516026185 1032052370 2064104740