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38319469359 = 312773156453
BaseRepresentation
bin100011101100000001…
…001011001100101111
310122220112211201211220
4203230001023030233
51111434241004414
625334223114423
72524410054363
oct435401131457
9118815751756
1038319469359
1115284383546
127515142a13
1337c8b61a32
141bd73132a3
15ee41cbca9
hex8ec04b32f

38319469359 has 4 divisors (see below), whose sum is σ = 51092625816. Its totient is φ = 25546312904.

The previous prime is 38319469351. The next prime is 38319469411. The reversal of 38319469359 is 95396491383.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38319469359 - 23 = 38319469351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38319469351) by changing a digit.

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, 6386578224 + ... + 6386578229.

It is an arithmetic number, because the mean of its divisors is an integer number (12773156454).

Almost surely, 238319469359 is an apocalyptic number.

38319469359 is a deficient number, since it is larger than the sum of its proper divisors (12773156457).

38319469359 is a wasteful number, since it uses less digits than its factorization.

38319469359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12773156456.

The product of its digits is 18895680, while the sum is 60.

The spelling of 38319469359 in words is "thirty-eight billion, three hundred nineteen million, four hundred sixty-nine thousand, three hundred fifty-nine".

Divisors: 1 3 12773156453 38319469359