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8939314415 = 58920088347
BaseRepresentation
bin10000101001101001…
…10001110011101111
3212001222220020001002
420110310301303233
5121301431030130
64035012310515
7434344630103
oct102464616357
925058806032
108939314415
113878012259
12189591243b
13ac6023275
1460b339903
15374be0b45
hex214d31cef

8939314415 has 8 divisors (see below), whose sum is σ = 10847707920. Its totient is φ = 7071097792.

The previous prime is 8939314381. The next prime is 8939314421. The reversal of 8939314415 is 5144139398.

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

It is a cyclic number.

It is not a de Polignac number, because 8939314415 - 220 = 8938265839 is a prime.

It is a super-2 number, since 2×89393144152 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8939314415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10043729 + ... + 10044618.

It is an arithmetic number, because the mean of its divisors is an integer number (1355963490).

Almost surely, 28939314415 is an apocalyptic number.

8939314415 is a deficient number, since it is larger than the sum of its proper divisors (1908393505).

8939314415 is a wasteful number, since it uses less digits than its factorization.

8939314415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20088441.

The product of its digits is 466560, while the sum is 47.

The square root of 8939314415 is about 94547.9477037974. The cubic root of 8939314415 is about 2075.3980493446.

The spelling of 8939314415 in words is "eight billion, nine hundred thirty-nine million, three hundred fourteen thousand, four hundred fifteen".

Divisors: 1 5 89 445 20088347 100441735 1787862883 8939314415