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38923009138267 = 1493186713963757
BaseRepresentation
bin10001101100110011110000…
…01000100001111001011011
312002211000002102121120111221
420312121320020201321123
520100203310314411032
6214440552240232511
711125044310545652
oct1066317010417133
9162730072546457
1038923009138267
1111447178a35231
12444765900b737
13189456872ac07
14987c52bdc199
15477724283597
hex236678221e5b

38923009138267 has 8 divisors (see below), whose sum is σ = 38969944116336. Its totient is φ = 38876102094432.

The previous prime is 38923009138253. The next prime is 38923009138301. The reversal of 38923009138267 is 76283190032983.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38923009138267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38923009138207) 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, 4194448 + ... + 9769309.

It is an arithmetic number, because the mean of its divisors is an integer number (4871243014542).

Almost surely, 238923009138267 is an apocalyptic number.

38923009138267 is a deficient number, since it is larger than the sum of its proper divisors (46934978069).

38923009138267 is a wasteful number, since it uses less digits than its factorization.

38923009138267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13967117.

The product of its (nonzero) digits is 23514624, while the sum is 61.

The spelling of 38923009138267 in words is "thirty-eight trillion, nine hundred twenty-three billion, nine million, one hundred thirty-eight thousand, two hundred sixty-seven".

Divisors: 1 1493 1867 2787431 13963757 20847889201 26070334319 38923009138267