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6106893128 = 237239472
BaseRepresentation
bin1011010111111111…
…11100101101001000
3120202121012022110222
411223333330231020
5100001331040003
62445551525212
7304222510100
oct55377745510
916677168428
106106893128
112654200216
121225229808
13764283c3b
1441d0b6200
1525b1eec38
hex16bffcb48

6106893128 has 36 divisors (see below), whose sum is σ = 13323257235. Its totient is φ = 2616576816.

The previous prime is 6106893127. The next prime is 6106893161. The reversal of 6106893128 is 8213986016.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 3053446564 + 3053446564 = 55258^2 + 55258^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=55258.

It is a super-3 number, since 3×61068931283 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6106893127) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1545251 + ... + 1549197.

Almost surely, 26106893128 is an apocalyptic number.

It is an amenable number.

6106893128 is an abundant number, since it is smaller than the sum of its proper divisors (7216364107).

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

6106893128 is an frugal number, since it uses more digits than its factorization.

6106893128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7914 (or 3956 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 6106893128 is about 78146.6130296125. The cubic root of 6106893128 is about 1827.8481208815.

The spelling of 6106893128 in words is "six billion, one hundred six million, eight hundred ninety-three thousand, one hundred twenty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 3947 7894 15788 27629 31576 55258 110516 193403 221032 386806 773612 1547224 15578809 31157618 62315236 109051663 124630472 218103326 436206652 763361641 872413304 1526723282 3053446564 6106893128