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2167248012 = 223180604001
BaseRepresentation
bin1000000100101101…
…1001010010001100
312121001001121100220
42001023121102030
513414303414022
6555015351340
7104464206216
oct20113312214
95531047326
102167248012
11a1239a566
12505982550
13287004b97
14167b935b6
15ca3ec85c
hex812d948c

2167248012 has 12 divisors (see below), whose sum is σ = 5056912056. Its totient is φ = 722416000.

The previous prime is 2167247959. The next prime is 2167248019. The reversal of 2167248012 is 2108427612.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2167248019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90301989 + ... + 90302012.

It is an arithmetic number, because the mean of its divisors is an integer number (421409338).

Almost surely, 22167248012 is an apocalyptic number.

It is an amenable number.

2167248012 is an abundant number, since it is smaller than the sum of its proper divisors (2889664044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2167248012 is a wasteful number, since it uses less digits than its factorization.

2167248012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180604008 (or 180604006 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 2167248012 is about 46553.7110443410. The cubic root of 2167248012 is about 1294.1050672475.

The spelling of 2167248012 in words is "two billion, one hundred sixty-seven million, two hundred forty-eight thousand, twelve".

Divisors: 1 2 3 4 6 12 180604001 361208002 541812003 722416004 1083624006 2167248012