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38232163702157 = 47998809807787
BaseRepresentation
bin10001011000101100111101…
…00010010101010110001101
312000100221220020001012120212
420230112132202111112031
520002343432401432112
6213151340305052205
711024116441332035
oct1054263642252615
9160327806035525
1038232163702157
1111200195776a17
124355796327065
13184437ba7a5a9
149626376648c5
1546478dc39522
hex22c59e89558d

38232163702157 has 8 divisors (see below), whose sum is σ = 38312415494400. Its totient is φ = 38151913724064.

The previous prime is 38232163702091. The next prime is 38232163702193. The reversal of 38232163702157 is 75120736123283.

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 38232163702157 - 212 = 38232163698061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38232163701157) 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, 46925618 + ... + 47733404.

It is an arithmetic number, because the mean of its divisors is an integer number (4789051936800).

Almost surely, 238232163702157 is an apocalyptic number.

It is an amenable number.

38232163702157 is a deficient number, since it is larger than the sum of its proper divisors (80251792243).

38232163702157 is an equidigital number, since it uses as much as digits as its factorization.

38232163702157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907075.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 38232163702157 in words is "thirty-eight trillion, two hundred thirty-two billion, one hundred sixty-three million, seven hundred two thousand, one hundred fifty-seven".

Divisors: 1 479 98809 807787 47329511 386929973 79816625683 38232163702157