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38675687488 = 26604307617
BaseRepresentation
bin100100000001010000…
…000010100001000000
310200211101010111020221
4210001100002201000
51113201433444423
625433430112424
72536263630244
oct440120024100
9120741114227
1038675687488
1115447465499
1275b44ab714
1338548b42a9
141c2c75c424
1510155e2e5d
hex901402840

38675687488 has 14 divisors (see below), whose sum is σ = 76747067486. Its totient is φ = 19337843712.

The previous prime is 38675687437. The next prime is 38675687579. The reversal of 38675687488 is 88478657683.

It can be written as a sum of positive squares in only one way, i.e., 38053085184 + 622602304 = 195072^2 + 24952^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302153745 + ... + 302153872.

Almost surely, 238675687488 is an apocalyptic number.

It is an amenable number.

38675687488 is a deficient number, since it is larger than the sum of its proper divisors (38071379998).

38675687488 is an equidigital number, since it uses as much as digits as its factorization.

38675687488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604307629 (or 604307619 counting only the distinct ones).

The product of its digits is 433520640, while the sum is 70.

The spelling of 38675687488 in words is "thirty-eight billion, six hundred seventy-five million, six hundred eighty-seven thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 32 64 604307617 1208615234 2417230468 4834460936 9668921872 19337843744 38675687488