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1070506165 = 5451347441
BaseRepresentation
bin111111110011101…
…010000010110101
32202121100100101111
4333303222002311
54143022144130
6254120355021
735346103141
oct7763520265
92677310344
101070506165
114aa300143
1225a615a71
13140a25201
14a2262221
1563eac02a
hex3fcea0b5

1070506165 has 8 divisors (see below), whose sum is σ = 1284919128. Its totient is φ = 856197120.

The previous prime is 1070506139. The next prime is 1070506223. The reversal of 1070506165 is 5616050701.

It can be written as a sum of positive squares in 4 ways, for example, as 15100996 + 1055405169 = 3886^2 + 32487^2 .

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

It is not a de Polignac number, because 1070506165 - 211 = 1070504117 is a prime.

It is a super-2 number, since 2×10705061652 = 2291966898606014450, which 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 7 ways as a sum of consecutive naturals, for example, 1156 + ... + 46285.

It is an arithmetic number, because the mean of its divisors is an integer number (160614891).

Almost surely, 21070506165 is an apocalyptic number.

It is an amenable number.

1070506165 is a deficient number, since it is larger than the sum of its proper divisors (214412963).

1070506165 is an equidigital number, since it uses as much as digits as its factorization.

1070506165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51959.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 1070506165 is about 32718.5905105950. The cubic root of 1070506165 is about 1022.9703767747.

Adding to 1070506165 its reverse (5616050701), we get a palindrome (6686556866).

The spelling of 1070506165 in words is "one billion, seventy million, five hundred six thousand, one hundred sixty-five".

Divisors: 1 5 4513 22565 47441 237205 214101233 1070506165