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538383670386 = 2389730611731
BaseRepresentation
bin1111101010110100010…
…10101101110001110010
31220110122212212012100020
413311122022231301302
532310102204423021
61051155142304310
753616435456042
oct7653212556162
91813585765306
10538383670386
11198366601141
1288413728096
133ba0039a983
141c0b4c89722
15e0107927c6
hex7d5a2adc72

538383670386 has 8 divisors (see below), whose sum is σ = 1076767340784. Its totient is φ = 179461223460.

The previous prime is 538383670343. The next prime is 538383670403. The reversal of 538383670386 is 683076383835.

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

538383670386 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44865305860 + ... + 44865305871.

It is an arithmetic number, because the mean of its divisors is an integer number (134595917598).

Almost surely, 2538383670386 is an apocalyptic number.

538383670386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

538383670386 is a wasteful number, since it uses less digits than its factorization.

538383670386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89730611736.

The product of its (nonzero) digits is 52254720, while the sum is 60.

The spelling of 538383670386 in words is "five hundred thirty-eight billion, three hundred eighty-three million, six hundred seventy thousand, three hundred eighty-six".

Divisors: 1 2 3 6 89730611731 179461223462 269191835193 538383670386