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2071236148 = 22548394439
BaseRepresentation
bin111101101110100…
…1000111000110100
312100100101200211221
41323131020320310
513220214024043
6541305440124
7102220134232
oct17335107064
95310350757
102071236148
11973182413
124997a0044
13270159727
1415911d952
15c1c848ed
hex7b748e34

2071236148 has 12 divisors (see below), whose sum is σ = 3625362720. Its totient is φ = 1035418232.

The previous prime is 2071236127. The next prime is 2071236149. The reversal of 2071236148 is 8416321702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071236149) 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 3 ways as a sum of consecutive naturals, for example, 25288 + ... + 69151.

It is an arithmetic number, because the mean of its divisors is an integer number (302113560).

Almost surely, 22071236148 is an apocalyptic number.

It is an amenable number.

2071236148 is a deficient number, since it is larger than the sum of its proper divisors (1554126572).

2071236148 is a wasteful number, since it uses less digits than its factorization.

2071236148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99926 (or 99924 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 2071236148 is about 45510.8355010101. The cubic root of 2071236148 is about 1274.7055371249.

The spelling of 2071236148 in words is "two billion, seventy-one million, two hundred thirty-six thousand, one hundred forty-eight".

Divisors: 1 2 4 5483 10966 21932 94439 188878 377756 517809037 1035618074 2071236148