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38424146323 = 61357626239
BaseRepresentation
bin100011110010010000…
…011111000110010011
310200011211210212122111
4203302100133012103
51112143040140243
625352442450151
72530120566133
oct436220370623
9120154725574
1038424146323
1115328479932
127544203957
133814752274
141c071a0ac3
15eed4a739d
hex8f241f193

38424146323 has 4 divisors (see below), whose sum is σ = 38424833920. Its totient is φ = 38423458728.

The previous prime is 38424146287. The next prime is 38424146333. The reversal of 38424146323 is 32364142483.

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 38424146323 - 213 = 38424138131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38424146333) 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, 251763 + ... + 374476.

It is an arithmetic number, because the mean of its divisors is an integer number (9606208480).

Almost surely, 238424146323 is an apocalyptic number.

38424146323 is a deficient number, since it is larger than the sum of its proper divisors (687597).

38424146323 is an equidigital number, since it uses as much as digits as its factorization.

38424146323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687596.

The product of its digits is 331776, while the sum is 40.

The spelling of 38424146323 in words is "thirty-eight billion, four hundred twenty-four million, one hundred forty-six thousand, three hundred twenty-three".

Divisors: 1 61357 626239 38424146323