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1079700145 = 5375836217
BaseRepresentation
bin100000001011010…
…1110101010110001
32210020122110011021
41000112232222301
54202400401040
6255045415441
735520204556
oct10026565261
92706573137
101079700145
1150450a777
1226170a581
131428c3c34
14a3576a2d
1564bc624a
hex405aeab1

1079700145 has 8 divisors (see below), whose sum is σ = 1330657704. Its totient is φ = 840415104.

The previous prime is 1079700143. The next prime is 1079700161. The reversal of 1079700145 is 5410079701.

It can be written as a sum of positive squares in 4 ways, for example, as 182817441 + 896882704 = 13521^2 + 29948^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1079700145 - 21 = 1079700143 is a prime.

It is a super-2 number, since 2×10797001452 = 2331504806226042050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1079700145.

It is not an unprimeable number, because it can be changed into a prime (1079700143) 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, 2917924 + ... + 2918293.

It is an arithmetic number, because the mean of its divisors is an integer number (166332213).

Almost surely, 21079700145 is an apocalyptic number.

It is an amenable number.

1079700145 is a deficient number, since it is larger than the sum of its proper divisors (250957559).

1079700145 is an equidigital number, since it uses as much as digits as its factorization.

1079700145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5836259.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 1079700145 is about 32858.7909850621. The cubic root of 1079700145 is about 1025.8906064693.

Adding to 1079700145 its reverse (5410079701), we get a palindrome (6489779846).

The spelling of 1079700145 in words is "one billion, seventy-nine million, seven hundred thousand, one hundred forty-five".

Divisors: 1 5 37 185 5836217 29181085 215940029 1079700145