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94728705065 = 549433383261
BaseRepresentation
bin101100000111001000…
…1010101010000101001
3100001111210202210222222
41120032101111100221
53023001022030230
6111303500523425
76562315464461
oct1301621252051
9301453683888
1094728705065
11371a0980205
1216438550575
138c186c3807
144828d3cba1
1526e65946e5
hex160e455429

94728705065 has 8 divisors (see below), whose sum is σ = 113677042248. Its totient is φ = 75781233280.

The previous prime is 94728705041. The next prime is 94728705067. The reversal of 94728705065 is 56050782749.

It can be written as a sum of positive squares in 4 ways, for example, as 47316255529 + 47412449536 = 217523^2 + 217744^2 .

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

It is not a de Polignac number, because 94728705065 - 216 = 94728639529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94728704998 and 94728705016.

It is not an unprimeable number, because it can be changed into a prime (94728705067) 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, 55535 + ... + 438795.

It is an arithmetic number, because the mean of its divisors is an integer number (14209630281).

Almost surely, 294728705065 is an apocalyptic number.

It is an amenable number.

94728705065 is a deficient number, since it is larger than the sum of its proper divisors (18948337183).

94728705065 is a wasteful number, since it uses less digits than its factorization.

94728705065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432699.

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 94728705065 in words is "ninety-four billion, seven hundred twenty-eight million, seven hundred five thousand, sixty-five".

Divisors: 1 5 49433 247165 383261 1916305 18945741013 94728705065