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3088390128 = 243317692699
BaseRepresentation
bin1011100000010101…
…0001011111110000
321222020100110210120
42320011101133300
522311111441003
61230242530240
7136350611565
oct27005213760
97866313716
103088390128
11134535223a
12722366980
133a2ac17a5
1421425486c
15131203853
hexb81517f0

3088390128 has 80 divisors (see below), whose sum is σ = 8249472000. Its totient is φ = 994590720.

The previous prime is 3088390127. The next prime is 3088390133. The reversal of 3088390128 is 8210938803.

It is a self number, because there is not a number n which added to its sum of digits gives 3088390128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3088390127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1142923 + ... + 1145621.

It is an arithmetic number, because the mean of its divisors is an integer number (103118400).

Almost surely, 23088390128 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 3088390128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4124736000).

3088390128 is an abundant number, since it is smaller than the sum of its proper divisors (5161081872).

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

3088390128 is a wasteful number, since it uses less digits than its factorization.

3088390128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510 (or 3504 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 3088390128 is about 55573.2861004278. The cubic root of 3088390128 is about 1456.2772059043.

The spelling of 3088390128 in words is "three billion, eighty-eight million, three hundred ninety thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 93 124 186 248 372 496 744 769 1488 1538 2307 2699 3076 4614 5398 6152 8097 9228 10796 12304 16194 18456 21592 23839 32388 36912 43184 47678 64776 71517 83669 95356 129552 143034 167338 190712 251007 286068 334676 381424 502014 572136 669352 1004028 1144272 1338704 2008056 2075531 4016112 4151062 6226593 8302124 12453186 16604248 24906372 33208496 49812744 64341461 99625488 128682922 193024383 257365844 386048766 514731688 772097532 1029463376 1544195064 3088390128