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38669158050 = 23522571003091
BaseRepresentation
bin100100000000110111…
…001000011010100010
310200210220211202112220
4210000313020122202
51113143301024200
625433034131510
72536154264055
oct440067103242
9120726752486
1038669158050
1115443805866
1275b2280b96
133853439313
141c2b93ca9c
151014c534a0
hex900dc86a2

38669158050 has 48 divisors (see below), whose sum is σ = 96272757792. Its totient is φ = 10271641600.

The previous prime is 38669158049. The next prime is 38669158061. The reversal of 38669158050 is 5085196683.

It is a junction number, because it is equal to n+sod(n) for n = 38669157984 and 38669158002.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 462996 + ... + 540095.

It is an arithmetic number, because the mean of its divisors is an integer number (2005682454).

Almost surely, 238669158050 is an apocalyptic number.

38669158050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38669158050 is an abundant number, since it is smaller than the sum of its proper divisors (57603599742).

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

38669158050 is a wasteful number, since it uses less digits than its factorization.

38669158050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003363 (or 1003358 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 38669158050 in words is "thirty-eight billion, six hundred sixty-nine million, one hundred fifty-eight thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 257 514 771 1285 1542 2570 3855 6425 7710 12850 19275 38550 1003091 2006182 3009273 5015455 6018546 10030910 15046365 25077275 30092730 50154550 75231825 150463650 257794387 515588774 773383161 1288971935 1546766322 2577943870 3866915805 6444859675 7733831610 12889719350 19334579025 38669158050