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2051214412 = 221339446431
BaseRepresentation
bin111101001000011…
…0000110001001100
312021221201111012011
41322100300301030
513200102330122
6535312351004
7101555014642
oct17220606114
95257644164
102051214412
11962947825
12492b45464
13268c69450
141565cb192
15c012c377
hex7a430c4c

2051214412 has 12 divisors (see below), whose sum is σ = 3865750336. Its totient is φ = 946714320.

The previous prime is 2051214401. The next prime is 2051214437. The reversal of 2051214412 is 2144121502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19723164 + ... + 19723267.

Almost surely, 22051214412 is an apocalyptic number.

It is an amenable number.

2051214412 is a deficient number, since it is larger than the sum of its proper divisors (1814535924).

2051214412 is a wasteful number, since it uses less digits than its factorization.

2051214412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39446448 (or 39446446 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2051214412 is about 45290.3346421728. The cubic root of 2051214412 is about 1270.5848902416.

Adding to 2051214412 its reverse (2144121502), we get a palindrome (4195335914).

The spelling of 2051214412 in words is "two billion, fifty-one million, two hundred fourteen thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 39446431 78892862 157785724 512803603 1025607206 2051214412