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38268686283 = 397131507513
BaseRepresentation
bin100011101000111111…
…011100111111001011
310122210000021200120020
4203220333130333023
51111333240430113
625325210431523
72523222315642
oct435077347713
9118700250506
1038268686283
1115258748463
1275001325a3
1337bb491089
141bd0694359
15ede9ea023
hex8e8fdcfcb

38268686283 has 8 divisors (see below), whose sum is σ = 51550945488. Its totient is φ = 25249442304.

The previous prime is 38268686237. The next prime is 38268686297.

38268686283 is nontrivially palindromic in base 10.

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

It is a de Polignac number, because none of the positive numbers 2k-38268686283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38268686233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65753466 + ... + 65754047.

It is an arithmetic number, because the mean of its divisors is an integer number (6443868186).

Almost surely, 238268686283 is an apocalyptic number.

38268686283 is a deficient number, since it is larger than the sum of its proper divisors (13282259205).

38268686283 is a wasteful number, since it uses less digits than its factorization.

38268686283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131507613.

The product of its digits is 31850496, while the sum is 60.

The spelling of 38268686283 in words is "thirty-eight billion, two hundred sixty-eight million, six hundred eighty-six thousand, two hundred eighty-three".

Divisors: 1 3 97 291 131507513 394522539 12756228761 38268686283