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2073906771 = 31361507937
BaseRepresentation
bin111101110011101…
…0100111001010011
312100112102101020220
41323213110321103
513221410004041
6541443004123
7102251626266
oct17347247123
95315371226
102073906771
11974736942
1249a669643
13270883191
14159616cdd
15c2110d66
hex7b9d4e53

2073906771 has 8 divisors (see below), whose sum is σ = 2767246224. Its totient is φ = 1381585920.

The previous prime is 2073906767. The next prime is 2073906781. The reversal of 2073906771 is 1776093702.

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

It is not a de Polignac number, because 2073906771 - 22 = 2073906767 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2073906781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249886 + ... + 258051.

It is an arithmetic number, because the mean of its divisors is an integer number (345905778).

Almost surely, 22073906771 is an apocalyptic number.

2073906771 is a deficient number, since it is larger than the sum of its proper divisors (693339453).

2073906771 is a wasteful number, since it uses less digits than its factorization.

2073906771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509301.

The product of its (nonzero) digits is 111132, while the sum is 42.

The square root of 2073906771 is about 45540.1665675478. The cubic root of 2073906771 is about 1275.2531643381.

The spelling of 2073906771 in words is "two billion, seventy-three million, nine hundred six thousand, seven hundred seventy-one".

Divisors: 1 3 1361 4083 507937 1523811 691302257 2073906771