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58343643815 = 511668728763
BaseRepresentation
bin110110010101100011…
…010101101010100111
312120121001212012012212
4312111203111222213
51423441433100230
642445214434035
74133544534632
oct662543255247
9176531765185
1058343643815
112281a514156
12b38320291b
13566a551b82
142b768ccc19
1517b7120895
hexd958d5aa7

58343643815 has 4 divisors (see below), whose sum is σ = 70012372584. Its totient is φ = 46674915048.

The previous prime is 58343643803. The next prime is 58343643859. The reversal of 58343643815 is 51834634385.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51834634385 = 510366926877.

It is a cyclic number.

It is not a de Polignac number, because 58343643815 - 218 = 58343381671 is a prime.

It is a super-2 number, since 2×583436438152 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 5834364377 + ... + 5834364386.

It is an arithmetic number, because the mean of its divisors is an integer number (17503093146).

Almost surely, 258343643815 is an apocalyptic number.

58343643815 is a deficient number, since it is larger than the sum of its proper divisors (11668728769).

58343643815 is a wasteful number, since it uses less digits than its factorization.

58343643815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11668728768.

The product of its digits is 4147200, while the sum is 50.

The spelling of 58343643815 in words is "fifty-eight billion, three hundred forty-three million, six hundred forty-three thousand, eight hundred fifteen".

Divisors: 1 5 11668728763 58343643815