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38876338738 = 258813305249
BaseRepresentation
bin100100001101001101…
…011101101000110010
310201100100200122000201
4210031031131220302
51114104320314423
625505354505414
72544251266306
oct441515355062
9121310618021
1038876338738
111553a752776
12764b73526a
133887338b43
141c4b26dd06
15102802a2ad
hex90d35da32

38876338738 has 8 divisors (see below), whose sum is σ = 58324441500. Its totient is φ = 19434858240.

The previous prime is 38876338727. The next prime is 38876338741. The reversal of 38876338738 is 83783367883.

It can be written as a sum of positive squares in 2 ways, for example, as 31059480169 + 7816858569 = 176237^2 + 88413^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×388763387382 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38876338738.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1640863 + ... + 1664386.

Almost surely, 238876338738 is an apocalyptic number.

38876338738 is a deficient number, since it is larger than the sum of its proper divisors (19448102762).

38876338738 is a wasteful number, since it uses less digits than its factorization.

38876338738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311132.

The product of its digits is 97542144, while the sum is 64.

The spelling of 38876338738 in words is "thirty-eight billion, eight hundred seventy-six million, three hundred thirty-eight thousand, seven hundred thirty-eight".

Divisors: 1 2 5881 11762 3305249 6610498 19438169369 38876338738