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8231037038 = 274313672819
BaseRepresentation
bin1111010101001101…
…11010100001101110
3210020122011000010122
413222212322201232
5113324121141123
63440431404542
7410654442350
oct75246724156
923218130118
108231037038
113544229a54
121718683752
13a12376423
145812490d0
15332935bc8
hex1ea9ba86e

8231037038 has 16 divisors (see below), whose sum is σ = 14438497920. Its totient is φ = 3445550136.

The previous prime is 8231037011. The next prime is 8231037047. The reversal of 8231037038 is 8307301328.

It is a junction number, because it is equal to n+sod(n) for n = 8231036989 and 8231037007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6835808 + ... + 6837011.

It is an arithmetic number, because the mean of its divisors is an integer number (902406120).

Almost surely, 28231037038 is an apocalyptic number.

8231037038 is a deficient number, since it is larger than the sum of its proper divisors (6207460882).

8231037038 is a wasteful number, since it uses less digits than its factorization.

8231037038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13672871.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 8231037038 is about 90725.0628988484. The cubic root of 8231037038 is about 2019.0706634140.

The spelling of 8231037038 in words is "eight billion, two hundred thirty-one million, thirty-seven thousand, thirty-eight".

Divisors: 1 2 7 14 43 86 301 602 13672819 27345638 95709733 191419466 587931217 1175862434 4115518519 8231037038