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58618236029 = 612126945181
BaseRepresentation
bin110110100101111010…
…110100110001111101
312121022012112220220212
4312211322310301331
51430022232023104
642532344122205
74143420533213
oct664572646175
9177265486825
1058618236029
1122950514371
12b43b166365
1356b23c4c82
142ba116acb3
1517d12b136e
hexda5eb4c7d

58618236029 has 8 divisors (see below), whose sum is σ = 59583310680. Its totient is φ = 57653294400.

The previous prime is 58618235999. The next prime is 58618236049. The reversal of 58618236029 is 92063281685.

It can be written as a sum of positive squares in 4 ways, for example, as 1414512100 + 57203723929 = 37610^2 + 239173^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-58618236029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58618236049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1274819 + ... + 1319999.

It is an arithmetic number, because the mean of its divisors is an integer number (7447913835).

Almost surely, 258618236029 is an apocalyptic number.

It is an amenable number.

58618236029 is a deficient number, since it is larger than the sum of its proper divisors (965074651).

58618236029 is a wasteful number, since it uses less digits than its factorization.

58618236029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66511.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 58618236029 in words is "fifty-eight billion, six hundred eighteen million, two hundred thirty-six thousand, twenty-nine".

Divisors: 1 61 21269 45181 1297409 2756041 960954689 58618236029