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8620106738 = 25533377893
BaseRepresentation
bin10000000011100110…
…00110001111110010
3211020202020210102112
420001303012033302
5120123221403423
63543210445322
7423420461345
oct100163061762
924222223375
108620106738
113723909861
121806a33842
13a74b5b899
145baba645c
15356b8aa78
hex201cc63f2

8620106738 has 8 divisors (see below), whose sum is σ = 12930559788. Its totient is φ = 4309920144.

The previous prime is 8620106731. The next prime is 8620106743. The reversal of 8620106738 is 8376010268.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8619822649 + 284089 = 92843^2 + 533^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 8620106695 and 8620106704.

It is not an unprimeable number, because it can be changed into a prime (8620106731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71720 + ... + 149612.

Almost surely, 28620106738 is an apocalyptic number.

8620106738 is a deficient number, since it is larger than the sum of its proper divisors (4310453050).

8620106738 is a wasteful number, since it uses less digits than its factorization.

8620106738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133228.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 8620106738 is about 92844.5299304165. The cubic root of 8620106738 is about 2050.3950646893.

The spelling of 8620106738 in words is "eight billion, six hundred twenty million, one hundred six thousand, seven hundred thirty-eight".

Divisors: 1 2 55333 77893 110666 155786 4310053369 8620106738