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38244713150957 = 238317719991267
BaseRepresentation
bin10001011001000100010101…
…00010101011100111101101
312000102011021211001020222212
420230202022202223213231
520003100133031312312
6213201213443220205
711025042434023235
oct1054421242534755
9160364254036885
1038244713150957
1111205545599605
1243580b9077665
1318455cb9bb741
149630a822acc5
15464c7583e822
hex22c88a8ab9ed

38244713150957 has 8 divisors (see below), whose sum is σ = 39908008552896. Its totient is φ = 36581457897952.

The previous prime is 38244713150939. The next prime is 38244713150981. The reversal of 38244713150957 is 75905131744283.

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 38244713150957 - 210 = 38244713149933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38244713150896 and 38244713150905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38244713153957) 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, 8082563 + ... + 11908704.

It is an arithmetic number, because the mean of its divisors is an integer number (4988501069112).

Almost surely, 238244713150957 is an apocalyptic number.

It is an amenable number.

38244713150957 is a deficient number, since it is larger than the sum of its proper divisors (1663295401939).

38244713150957 is a wasteful number, since it uses less digits than its factorization.

38244713150957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20074467.

The product of its (nonzero) digits is 25401600, while the sum is 59.

The spelling of 38244713150957 in words is "thirty-eight trillion, two hundred forty-four billion, seven hundred thirteen million, one hundred fifty thousand, nine hundred fifty-seven".

Divisors: 1 23 83177 1913071 19991267 459799141 1662813615259 38244713150957