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2144714152 = 237174747933
BaseRepresentation
bin111111111010101…
…1011110110101000
312112110122202201111
41333311123312220
513343021323102
6552452400104
7104101524640
oct17765336650
95473582644
102144714152
11a006a9539
124ba316034
13282445339
14164ba9520
15c844acd7
hex7fd5bda8

2144714152 has 64 divisors (see below), whose sum is σ = 4969797120. Its totient is φ = 846670848.

The previous prime is 2144714147. The next prime is 2144714161. The reversal of 2144714152 is 2514174412.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20778 + ... + 68710.

It is an arithmetic number, because the mean of its divisors is an integer number (77653080).

Almost surely, 22144714152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2144714152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2484898560).

2144714152 is an abundant number, since it is smaller than the sum of its proper divisors (2825082968).

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

2144714152 is a wasteful number, since it uses less digits than its factorization.

2144714152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48010 (or 48006 counting only the distinct ones).

The product of its digits is 8960, while the sum is 31.

The square root of 2144714152 is about 46311.0586361400. The cubic root of 2144714152 is about 1289.6042998423.

Adding to 2144714152 its reverse (2514174412), we get a palindrome (4658888564).

The spelling of 2144714152 in words is "two billion, one hundred forty-four million, seven hundred fourteen thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 17 28 34 47 56 68 94 119 136 188 238 329 376 476 658 799 952 1316 1598 2632 3196 5593 6392 11186 22372 44744 47933 95866 191732 335531 383464 671062 814861 1342124 1629722 2252851 2684248 3259444 4505702 5704027 6518888 9011404 11408054 15769957 18022808 22816108 31539914 38298467 45632216 63079828 76596934 126159656 153193868 268089269 306387736 536178538 1072357076 2144714152