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38341712836 = 2272236140569
BaseRepresentation
bin100011101101010110…
…000001101111000100
310122222002200211011101
4203231112001233010
51112010434302321
625340335545444
72525100116230
oct435526015704
9118862624141
1038341712836
1115295996389
12752068b284
13380064c35b
141bda2635c0
15ee6122791
hex8ed581bc4

38341712836 has 24 divisors (see below), whose sum is σ = 77027310080. Its totient is φ = 16358473152.

The previous prime is 38341712821. The next prime is 38341712867. The reversal of 38341712836 is 63821714383.

It is a happy number.

It is an unprimeable number.

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, 3064041 + ... + 3076528.

Almost surely, 238341712836 is an apocalyptic number.

It is an amenable number.

38341712836 is an abundant number, since it is smaller than the sum of its proper divisors (38685597244).

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

38341712836 is a wasteful number, since it uses less digits than its factorization.

38341712836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6140803 (or 6140801 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The spelling of 38341712836 in words is "thirty-eight billion, three hundred forty-one million, seven hundred twelve thousand, eight hundred thirty-six".

Divisors: 1 2 4 7 14 28 223 446 892 1561 3122 6244 6140569 12281138 24562276 42983983 85967966 171935932 1369346887 2738693774 5477387548 9585428209 19170856418 38341712836