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2064641115 = 35237321123
BaseRepresentation
bin111101100001111…
…1110110001011011
312022212222122011110
41323003332301123
513212022003430
6540512231403
7102110105565
oct17303766133
95285878143
102064641115
1196a488479
1249753b563
1326b98a944
141582c4335
15c13d07b0
hex7b0fec5b

2064641115 has 48 divisors (see below), whose sum is σ = 3498031872. Its totient is φ = 1037912832.

The previous prime is 2064641057. The next prime is 2064641153. The reversal of 2064641115 is 5111464602.

2064641115 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2064641115 - 28 = 2064640859 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1837944 + ... + 1839066.

It is an arithmetic number, because the mean of its divisors is an integer number (72875664).

Almost surely, 22064641115 is an apocalyptic number.

2064641115 is a deficient number, since it is larger than the sum of its proper divisors (1433390757).

2064641115 is a wasteful number, since it uses less digits than its factorization.

2064641115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300 (or 1227 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2064641115 is about 45438.3220971021. The cubic root of 2064641115 is about 1273.3511666057.

The spelling of 2064641115 in words is "two billion, sixty-four million, six hundred forty-one thousand, one hundred fifteen".

Divisors: 1 3 5 15 23 69 73 115 219 345 365 1095 1123 1679 3369 5037 5329 5615 8395 15987 16845 25185 25829 26645 77487 79935 81979 122567 129145 245937 367701 387435 409895 612835 1229685 1838505 1885517 5656551 5984467 9427585 17953401 28282755 29922335 89767005 137642741 412928223 688213705 2064641115