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2144007896 = 23647414221
BaseRepresentation
bin111111111001010…
…1111011011011000
312112102022212220212
41333302233123120
513342331223041
6552425310252
7104062523612
oct17762573330
95472285825
102144007896
11a00266958
124ba035388
13282258a34
14164a63db2
15c835b8eb
hex7fcaf6d8

2144007896 has 16 divisors (see below), whose sum is σ = 4026237840. Its totient is φ = 1070344480.

The previous prime is 2144007893. The next prime is 2144007913. The reversal of 2144007896 is 6987004412.

It is a super-2 number, since 2×21440078962 = 9193539716220693632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144007893) 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, 201935 + ... + 212286.

It is an arithmetic number, because the mean of its divisors is an integer number (251639865).

Almost surely, 22144007896 is an apocalyptic number.

It is an amenable number.

2144007896 is a deficient number, since it is larger than the sum of its proper divisors (1882229944).

2144007896 is a wasteful number, since it uses less digits than its factorization.

2144007896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414874 (or 414870 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 2144007896 is about 46303.4328748960. The cubic root of 2144007896 is about 1289.4627284093.

The spelling of 2144007896 in words is "two billion, one hundred forty-four million, seven thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 647 1294 2588 5176 414221 828442 1656884 3313768 268000987 536001974 1072003948 2144007896