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58878078164 = 2231474823211
BaseRepresentation
bin110110110101011010…
…000010110011010100
312121222022111021022122
4312311122002303110
51431040242000124
643014225315112
74153024256363
oct666532026324
9177868437278
1058878078164
1122a7415a634
12b4b2195a98
1357241a2409
142bc78897da
1517e8edb75e
hexdb5682cd4

58878078164 has 12 divisors (see below), whose sum is σ = 106360399488. Its totient is φ = 28489392600.

The previous prime is 58878078157. The next prime is 58878078221. The reversal of 58878078164 is 46187087885.

58878078164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×588780781642 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a junction number, because it is equal to n+sod(n) for n = 58878078097 and 58878078106.

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, 237411482 + ... + 237411729.

It is an arithmetic number, because the mean of its divisors is an integer number (8863366624).

Almost surely, 258878078164 is an apocalyptic number.

It is an amenable number.

58878078164 is a deficient number, since it is larger than the sum of its proper divisors (47482321324).

58878078164 is a wasteful number, since it uses less digits than its factorization.

58878078164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474823246 (or 474823244 counting only the distinct ones).

The product of its (nonzero) digits is 24084480, while the sum is 62.

The spelling of 58878078164 in words is "fifty-eight billion, eight hundred seventy-eight million, seventy-eight thousand, one hundred sixty-four".

Divisors: 1 2 4 31 62 124 474823211 949646422 1899292844 14719519541 29439039082 58878078164