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38750163075 = 3452135961409
BaseRepresentation
bin100100000101101100…
…001001000010000011
310201000120021020120000
4210011230021002003
51113330020204300
625445050251043
72541156644241
oct440554110203
9121016236500
1038750163075
1115485503068
127615426a83
13386715bca0
141c385c7791
15101be04c00
hex905b09083

38750163075 has 240 divisors, whose sum is σ = 80094352800. Its totient is φ = 18401126400.

The previous prime is 38750163059. The next prime is 38750163079. The reversal of 38750163075 is 57036105783.

38750163075 is a `hidden beast` number, since 3 + 8 + 7 + 5 + 0 + 1 + 630 + 7 + 5 = 666.

It is not a de Polignac number, because 38750163075 - 24 = 38750163059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 38750163075.

It is not an unprimeable number, because it can be changed into a prime (38750163079) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 94743471 + ... + 94743879.

It is an arithmetic number, because the mean of its divisors is an integer number (333726470).

Almost surely, 238750163075 is an apocalyptic number.

38750163075 is an abundant number, since it is smaller than the sum of its proper divisors (41344189725).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38750163075 is a wasteful number, since it uses less digits than its factorization.

38750163075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 38750163075 in words is "thirty-eight billion, seven hundred fifty million, one hundred sixty-three thousand, seventy-five".