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2072397763 = 23361914369
BaseRepresentation
bin111101110000110…
…0100011111000011
312100102120201021201
41323201210133003
513221013212023
6541350402031
7102233042662
oct17341443703
95312521251
102072397763
119738a6127
1249a060317
13270475387
14159342dd9
15c1e13bad
hex7b8647c3

2072397763 has 8 divisors (see below), whose sum is σ = 2084799600. Its totient is φ = 2060026368.

The previous prime is 2072397737. The next prime is 2072397793. The reversal of 2072397763 is 3677932702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2072397763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2072397793) 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, 137043 + ... + 151411.

It is an arithmetic number, because the mean of its divisors is an integer number (260599950).

Almost surely, 22072397763 is an apocalyptic number.

2072397763 is a deficient number, since it is larger than the sum of its proper divisors (12401837).

2072397763 is a wasteful number, since it uses less digits than its factorization.

2072397763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15221.

The product of its (nonzero) digits is 666792, while the sum is 46.

The square root of 2072397763 is about 45523.5956730134. The cubic root of 2072397763 is about 1274.9437910374.

The spelling of 2072397763 in words is "two billion, seventy-two million, three hundred ninety-seven thousand, seven hundred sixty-three".

Divisors: 1 233 619 14369 144227 3347977 8894411 2072397763