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38001104500 = 225376002209
BaseRepresentation
bin100011011001000010…
…101101011001110100
310122002100210010100211
4203121002231121310
51110311240321000
625242451315204
72513463026062
oct433102553164
9118070703324
1038001104500
11151306a6297
1274465abb04
133777c03b68
141ba6d1d032
15ec62917ba
hex8d90ad674

38001104500 has 24 divisors (see below), whose sum is σ = 82994413320. Its totient is φ = 15200441600.

The previous prime is 38001104497. The next prime is 38001104507. The reversal of 38001104500 is 540110083.

It can be written as a sum of positive squares in 4 ways, for example, as 33802596 + 37967301904 = 5814^2 + 194852^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38001104507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38000605 + ... + 38001604.

It is an arithmetic number, because the mean of its divisors is an integer number (3458100555).

Almost surely, 238001104500 is an apocalyptic number.

It is an amenable number.

38001104500 is an abundant number, since it is smaller than the sum of its proper divisors (44993308820).

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

38001104500 is a wasteful number, since it uses less digits than its factorization.

38001104500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76002228 (or 76002216 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 38001104500 its reverse (540110083), we get a palindrome (38541214583).

The spelling of 38001104500 in words is "thirty-eight billion, one million, one hundred four thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 76002209 152004418 304008836 380011045 760022090 1520044180 1900055225 3800110450 7600220900 9500276125 19000552250 38001104500