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38912735086 = 2179591083377
BaseRepresentation
bin100100001111011000…
…010011011101101110
310201102220011202102121
4210033120103131232
51114143130010321
625513134543154
72545202535151
oct441730233556
9121386152377
1038912735086
11155592518a5
12765b967aba
133891a40344
141c52025c98
15102b319441
hex90f61376e

38912735086 has 8 divisors (see below), whose sum is σ = 58372406640. Its totient is φ = 19455266208.

The previous prime is 38912735063. The next prime is 38912735119. The reversal of 38912735086 is 68053721983.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 505771 + ... + 577606.

It is an arithmetic number, because the mean of its divisors is an integer number (7296550830).

Almost surely, 238912735086 is an apocalyptic number.

38912735086 is a deficient number, since it is larger than the sum of its proper divisors (19459671554).

38912735086 is a wasteful number, since it uses less digits than its factorization.

38912735086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101338.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 38912735086 in words is "thirty-eight billion, nine hundred twelve million, seven hundred thirty-five thousand, eighty-six".

Divisors: 1 2 17959 35918 1083377 2166754 19456367543 38912735086