Search a number
-
+
38300357855 = 5291095724107
BaseRepresentation
bin100011101010111000…
…010001010011011111
310122212012212202210102
4203222320101103133
51111414342422410
625332301331315
72524055445614
oct435270212337
9118765782712
1038300357855
111527460a811
12750a866b3b
1337c4bccb56
141bd497a50b
15ee26a42a5
hex8eae114df

38300357855 has 16 divisors (see below), whose sum is σ = 47551583520. Its totient is φ = 29579797632.

The previous prime is 38300357801. The next prime is 38300357891. The reversal of 38300357855 is 55875300383.

It is a cyclic number.

It is not a de Polignac number, because 38300357855 - 212 = 38300353759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1576712 + ... + 1600818.

It is an arithmetic number, because the mean of its divisors is an integer number (2971973970).

Almost surely, 238300357855 is an apocalyptic number.

38300357855 is a deficient number, since it is larger than the sum of its proper divisors (9251225665).

38300357855 is a wasteful number, since it uses less digits than its factorization.

38300357855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35098.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 38300357855 in words is "thirty-eight billion, three hundred million, three hundred fifty-seven thousand, eight hundred fifty-five".

Divisors: 1 5 29 145 10957 24107 54785 120535 317753 699103 1588765 3495515 264140399 1320701995 7660071571 38300357855