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2072680803 = 321390116567
BaseRepresentation
bin111101110001010…
…1001100101100011
312100110010002112200
41323202221211203
513221101241203
6541400424243
7102235332114
oct17342514543
95313102480
102072680803
11973a79846
1249a178083
1327054415b
141593b820b
15c1e6c9a3
hex7b8a9963

2072680803 has 12 divisors (see below), whose sum is σ = 2994268368. Its totient is φ = 1381604400.

The previous prime is 2072680793. The next prime is 2072680807. The reversal of 2072680803 is 3080862702.

It is a happy number.

It is not a de Polignac number, because 2072680803 - 212 = 2072676707 is a prime.

It is a super-2 number, since 2×20726808032 = 8592011422249449618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2072680807) 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 11 ways as a sum of consecutive naturals, for example, 116826 + ... + 133392.

It is an arithmetic number, because the mean of its divisors is an integer number (249522364).

Almost surely, 22072680803 is an apocalyptic number.

2072680803 is a deficient number, since it is larger than the sum of its proper divisors (921587565).

2072680803 is a wasteful number, since it uses less digits than its factorization.

2072680803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30474 (or 30471 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 2072680803 is about 45526.7042844087. The cubic root of 2072680803 is about 1275.0018306779.

The spelling of 2072680803 in words is "two billion, seventy-two million, six hundred eighty thousand, eight hundred three".

Divisors: 1 3 9 13901 16567 41703 49701 125109 149103 230297867 690893601 2072680803