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38380303878347 = 346331771348839
BaseRepresentation
bin10001011101000000111000…
…11000010000100011001011
312000220010021100220212211002
420232200130120100203023
520012310330243101342
6213343400155125215
711040612465134324
oct1056403430204313
9160803240825732
1038380303878347
1111257aa4a6a9a2
12437a43a14380b
131855329c21c92
1496988c00944b
1546855e3e4d32
hex22e81c6108cb

38380303878347 has 8 divisors (see below), whose sum is σ = 38392705278720. Its totient is φ = 38367903246120.

The previous prime is 38380303878317. The next prime is 38380303878377. The reversal of 38380303878347 is 74387830308383.

It is an interprime number because it is at equal distance from previous prime (38380303878317) and next prime (38380303878377).

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

It is a cyclic number.

It is not a de Polignac number, because 38380303878347 - 210 = 38380303877323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38380303878307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109848554 + ... + 110197392.

It is an arithmetic number, because the mean of its divisors is an integer number (4799088159840).

Almost surely, 238380303878347 is an apocalyptic number.

38380303878347 is a deficient number, since it is larger than the sum of its proper divisors (12401400373).

38380303878347 is a wasteful number, since it uses less digits than its factorization.

38380303878347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384073.

The product of its (nonzero) digits is 195084288, while the sum is 65.

The spelling of 38380303878347 in words is "thirty-eight trillion, three hundred eighty billion, three hundred three million, eight hundred seventy-eight thousand, three hundred forty-seven".

Divisors: 1 3463 31771 348839 110022973 1208029457 11082963869 38380303878347