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2080164764 = 2219197138937
BaseRepresentation
bin111101111111100…
…1100101110011100
312100222012022121102
41323333030232130
513230010233024
6542225052232
7102356052206
oct17377145634
95328168542
102080164764
11978220637
124a0787078
13271c64732
1415a3a5776
15c294a1ae
hex7bfccb9c

2080164764 has 24 divisors (see below), whose sum is σ = 3851361360. Its totient is φ = 980332416.

The previous prime is 2080164743. The next prime is 2080164769. The reversal of 2080164764 is 4674610802.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080164769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54497 + ... + 84440.

It is an arithmetic number, because the mean of its divisors is an integer number (160473390).

Almost surely, 22080164764 is an apocalyptic number.

It is an amenable number.

2080164764 is a deficient number, since it is larger than the sum of its proper divisors (1771196596).

2080164764 is a wasteful number, since it uses less digits than its factorization.

2080164764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139157 (or 139155 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 2080164764 is about 45608.8233130389. The cubic root of 2080164764 is about 1276.5345642326.

The spelling of 2080164764 in words is "two billion, eighty million, one hundred sixty-four thousand, seven hundred sixty-four".

Divisors: 1 2 4 19 38 76 197 394 788 3743 7486 14972 138937 277874 555748 2639803 5279606 10559212 27370589 54741178 109482356 520041191 1040082382 2080164764