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38300838408 = 2332775993727
BaseRepresentation
bin100011101010111010…
…000110101000001000
310122212020210011222200
4203222322012220020
51111420003312113
625332315520200
72524062516630
oct435272065010
9118766704880
1038300838408
1115274908868
12750aa59060
1337c503a7c1
141bd4a636c0
15ee274b873
hex8eae86a08

38300838408 has 48 divisors (see below), whose sum is σ = 118550215680. Its totient is φ = 10943096544.

The previous prime is 38300838391. The next prime is 38300838409. The reversal of 38300838408 is 80483800383.

It is not an unprimeable number, because it can be changed into a prime (38300838409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37996360 + ... + 37997367.

It is an arithmetic number, because the mean of its divisors is an integer number (2469796160).

Almost surely, 238300838408 is an apocalyptic number.

It is an amenable number.

38300838408 is an abundant number, since it is smaller than the sum of its proper divisors (80249377272).

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

38300838408 is a wasteful number, since it uses less digits than its factorization.

38300838408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75993746 (or 75993739 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 38300838408 in words is "thirty-eight billion, three hundred million, eight hundred thirty-eight thousand, four hundred eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 75993727 151987454 227981181 303974908 455962362 531956089 607949816 683943543 911924724 1063912178 1367887086 1595868267 1823849448 2127824356 2735774172 3191736534 4255648712 4787604801 5471548344 6383473068 9575209602 12766946136 19150419204 38300838408