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38923383351238 = 2115203716893287
BaseRepresentation
bin10001101100110100011100…
…11100000010011111000110
312002211001001111202120012121
420312122032130002133012
520100210042114214423
6214441053325040154
711125056503366611
oct1066321634023706
9162731044676177
1038923383351238
1111447350197a51
1244477423b605a
1318945c8110cc9
14987c8a7ad178
1547774705145d
hex23668e7027c6

38923383351238 has 8 divisors (see below), whose sum is σ = 58385129162832. Its totient is φ = 19461673630296.

The previous prime is 38923383351197. The next prime is 38923383351271. The reversal of 38923383351238 is 83215338332983.

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

It is a super-2 number, since 2×389233833512382 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6142570 + ... + 10750717.

It is an arithmetic number, because the mean of its divisors is an integer number (7298141145354).

Almost surely, 238923383351238 is an apocalyptic number.

38923383351238 is a deficient number, since it is larger than the sum of its proper divisors (19461745811594).

38923383351238 is a wasteful number, since it uses less digits than its factorization.

38923383351238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18045326.

The product of its digits is 67184640, while the sum is 61.

The spelling of 38923383351238 in words is "thirty-eight trillion, nine hundred twenty-three billion, three hundred eighty-three million, three hundred fifty-one thousand, two hundred thirty-eight".

Divisors: 1 2 1152037 2304074 16893287 33786574 19461691675619 38923383351238