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2144675084 = 221946760427
BaseRepresentation
bin111111111010101…
…0010010100001100
312112110120210010112
41333311102110030
513343014100314
6552451455152
7104101303016
oct17765222414
95473523115
102144675084
11a00682152
124ba2b74b8
13282430616
14164b991b6
15c843e43e
hex7fd5250c

2144675084 has 24 divisors (see below), whose sum is σ = 3959242560. Its totient is φ = 1013706576.

The previous prime is 2144675083. The next prime is 2144675087. The reversal of 2144675084 is 4805764412.

It is not an unprimeable number, because it can be changed into a prime (2144675081) 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 7 ways as a sum of consecutive naturals, for example, 5279 + ... + 65705.

It is an arithmetic number, because the mean of its divisors is an integer number (164968440).

Almost surely, 22144675084 is an apocalyptic number.

It is an amenable number.

2144675084 is a deficient number, since it is larger than the sum of its proper divisors (1814567476).

2144675084 is a wasteful number, since it uses less digits than its factorization.

2144675084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60917 (or 60915 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 2144675084 is about 46310.6368343170. The cubic root of 2144675084 is about 1289.5964693401.

The spelling of 2144675084 in words is "two billion, one hundred forty-four million, six hundred seventy-five thousand, eighty-four".

Divisors: 1 2 4 19 38 76 467 934 1868 8873 17746 35492 60427 120854 241708 1148113 2296226 4592452 28219409 56438818 112877636 536168771 1072337542 2144675084