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2028714208 = 251913125471
BaseRepresentation
bin111100011101011…
…1011100011100000
312020101101100201021
41320322323203200
513123322323313
6533150215224
7101162533453
oct17072734340
95211340637
102028714208
1195117a014
124874b4514
132643bc011
1415361149a
15bd18578d
hex78ebb8e0

2028714208 has 48 divisors (see below), whose sum is σ = 4236503040. Its totient is φ = 953596800.

The previous prime is 2028714203. The next prime is 2028714257. The reversal of 2028714208 is 8024178202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028714203) 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, 66913 + ... + 92383.

It is an arithmetic number, because the mean of its divisors is an integer number (88260480).

Almost surely, 22028714208 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 2028714208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2118251520).

2028714208 is an abundant number, since it is smaller than the sum of its proper divisors (2207788832).

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

2028714208 is a wasteful number, since it uses less digits than its factorization.

2028714208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25631 (or 25623 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 2028714208 is about 45041.2500714623. The cubic root of 2028714208 is about 1265.9220278300.

The spelling of 2028714208 in words is "two billion, twenty-eight million, seven hundred fourteen thousand, two hundred eight".

Divisors: 1 2 4 8 16 19 32 38 76 131 152 262 304 524 608 1048 2096 2489 4192 4978 9956 19912 25471 39824 50942 79648 101884 203768 407536 483949 815072 967898 1935796 3336701 3871592 6673402 7743184 13346804 15486368 26693608 53387216 63397319 106774432 126794638 253589276 507178552 1014357104 2028714208