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28460196492 = 22371326062451
BaseRepresentation
bin11010100000010111…
…000010001010001100
32201110102212210001120
4122200113002022030
5431241302241432
621024024440540
72025161451540
oct324027021214
981412783046
1028460196492
1111085047952
125623319150
1328b7377870
14153db43a20
15b1886ac2c
hex6a05c228c

28460196492 has 48 divisors (see below), whose sum is σ = 81731849472. Its totient is φ = 7505985600.

The previous prime is 28460196491. The next prime is 28460196493. The reversal of 28460196492 is 29469106482.

It is an interprime number because it is at equal distance from previous prime (28460196491) and next prime (28460196493).

It is not an unprimeable number, because it can be changed into a prime (28460196491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13030134 + ... + 13032317.

It is an arithmetic number, because the mean of its divisors is an integer number (1702746864).

Almost surely, 228460196492 is an apocalyptic number.

It is an amenable number.

28460196492 is an abundant number, since it is smaller than the sum of its proper divisors (53271652980).

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

28460196492 is a wasteful number, since it uses less digits than its factorization.

28460196492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26062478 (or 26062476 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 28460196492 in words is "twenty-eight billion, four hundred sixty million, one hundred ninety-six thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 26062451 52124902 78187353 104249804 156374706 182437157 312749412 338811863 364874314 547311471 677623726 729748628 1016435589 1094622942 1355247452 2032871178 2189245884 2371683041 4065742356 4743366082 7115049123 9486732164 14230098246 28460196492