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6196381928 = 231123126661
BaseRepresentation
bin1011100010101010…
…10100100011101000
3120222211120211000222
411301111110203220
5100142233210203
62502505545212
7306360243302
oct56125244350
916884524028
106196381928
11269a772500
12124b1a5208
137799872a9
1442ad2c972
15263eca038
hex1715548e8

6196381928 has 72 divisors (see below), whose sum is σ = 13197655170. Its totient is φ = 2725272000.

The previous prime is 6196381921. The next prime is 6196381931. The reversal of 6196381928 is 8291836916.

It can be written as a sum of positive squares in only one way, i.e., 3851691844 + 2344690084 = 62062^2 + 48422^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6196381928.

It is not an unprimeable number, because it can be changed into a prime (6196381921) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 926918 + ... + 933578.

Almost surely, 26196381928 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 6196381928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6598827585).

6196381928 is an abundant number, since it is smaller than the sum of its proper divisors (7001273242).

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

6196381928 is a wasteful number, since it uses less digits than its factorization.

6196381928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6751 (or 6705 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 53.

The square root of 6196381928 is about 78717.1006071743. The cubic root of 6196381928 is about 1836.7331296260.

The spelling of 6196381928 in words is "six billion, one hundred ninety-six million, three hundred eighty-one thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 11 22 31 44 62 88 121 124 242 248 341 484 682 961 968 1364 1922 2728 3751 3844 6661 7502 7688 10571 13322 15004 21142 26644 30008 42284 53288 73271 84568 116281 146542 206491 232562 293084 412982 465124 586168 805981 825964 930248 1611962 1651928 2271401 3223924 4542802 6401221 6447848 9085604 12802442 18171208 24985411 25604884 49970822 51209768 70413431 99941644 140826862 199883288 281653724 563307448 774547741 1549095482 3098190964 6196381928