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1073706005 = 5297404869
BaseRepresentation
bin111111111111110…
…111010000010101
32202211100220202002
4333333313100111
54144332043010
6254313125045
735415231131
oct7777672025
92684326662
101073706005
11501096239
1225b6b9785
131415a57c8
14a28563c1
15643e01a5
hex3fff7415

1073706005 has 8 divisors (see below), whose sum is σ = 1332876600. Its totient is φ = 829345216.

The previous prime is 1073705981. The next prime is 1073706019. The reversal of 1073706005 is 5006073701.

It can be written as a sum of positive squares in 4 ways, for example, as 310675876 + 763030129 = 17626^2 + 27623^2 .

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-1073706005 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 3702290 + ... + 3702579.

It is an arithmetic number, because the mean of its divisors is an integer number (166609575).

Almost surely, 21073706005 is an apocalyptic number.

It is an amenable number.

1073706005 is a deficient number, since it is larger than the sum of its proper divisors (259170595).

1073706005 is an equidigital number, since it uses as much as digits as its factorization.

1073706005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7404903.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 1073706005 is about 32767.4534408764. The cubic root of 1073706005 is about 1023.9886133199.

Adding to 1073706005 its reverse (5006073701), we get a palindrome (6079779706).

The spelling of 1073706005 in words is "one billion, seventy-three million, seven hundred six thousand, five".

Divisors: 1 5 29 145 7404869 37024345 214741201 1073706005