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2012760145 = 51136595639
BaseRepresentation
bin111011111111000…
…0100100001010001
312012021100210212001
41313332010201101
513110231311040
6531420234001
7100610115244
oct16776044121
95167323761
102012760145
11943172540
1248209b901
13260cc4346
1415145b25b
15bba8359a
hex77f84851

2012760145 has 8 divisors (see below), whose sum is σ = 2634886080. Its totient is φ = 1463825520.

The previous prime is 2012760143. The next prime is 2012760173. The reversal of 2012760145 is 5410672102.

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

It is not a de Polignac number, because 2012760145 - 21 = 2012760143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012760143) 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, 18297765 + ... + 18297874.

It is an arithmetic number, because the mean of its divisors is an integer number (329360760).

Almost surely, 22012760145 is an apocalyptic number.

It is an amenable number.

2012760145 is a deficient number, since it is larger than the sum of its proper divisors (622125935).

2012760145 is a wasteful number, since it uses less digits than its factorization.

2012760145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36595655.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 2012760145 is about 44863.7954814347. The cubic root of 2012760145 is about 1262.5948341663.

The spelling of 2012760145 in words is "two billion, twelve million, seven hundred sixty thousand, one hundred forty-five".

Divisors: 1 5 11 55 36595639 182978195 402552029 2012760145