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38924532321 = 379164238533
BaseRepresentation
bin100100010000000101…
…010011101001100001
310201110201101010012020
4210100011103221201
51114204140013241
625514235452053
72545405031343
oct442005235141
9121421333166
1038924532321
111556497a284
1276638b7029
133894310c5c
141c53817293
15102c399b66
hex910153a61

38924532321 has 8 divisors (see below), whose sum is σ = 52556330880. Its totient is φ = 25621210992.

The previous prime is 38924532313. The next prime is 38924532329. The reversal of 38924532321 is 12323542983.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38924532313) and next prime (38924532329).

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

It is not a de Polignac number, because 38924532321 - 23 = 38924532313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38924532329) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 82119030 + ... + 82119503.

It is an arithmetic number, because the mean of its divisors is an integer number (6569541360).

Almost surely, 238924532321 is an apocalyptic number.

It is an amenable number.

38924532321 is a deficient number, since it is larger than the sum of its proper divisors (13631798559).

38924532321 is a wasteful number, since it uses less digits than its factorization.

38924532321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164238615.

The product of its digits is 311040, while the sum is 42.

The spelling of 38924532321 in words is "thirty-eight billion, nine hundred twenty-four million, five hundred thirty-two thousand, three hundred twenty-one".

Divisors: 1 3 79 237 164238533 492715599 12974844107 38924532321