Search a number
-
+
7090067705 = 571071893209
BaseRepresentation
bin1101001101001100…
…11101100011111001
3200022010012202110012
412212212131203321
5104010024131310
63131312431305
7340461403220
oct64646354371
920263182405
107090067705
113009181896
12145a548535
1388cb7c946
144b38c3cb7
152b76aac05
hex1a699d8f9

7090067705 has 16 divisors (see below), whose sum is σ = 9814400640. Its totient is φ = 4816321152.

The previous prime is 7090067671. The next prime is 7090067713. The reversal of 7090067705 is 5077600907.

It is a cyclic number.

It is not a de Polignac number, because 7090067705 - 28 = 7090067449 is a prime.

It is a super-2 number, since 2×70900677052 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942860 + ... + 950349.

It is an arithmetic number, because the mean of its divisors is an integer number (613400040).

Almost surely, 27090067705 is an apocalyptic number.

It is an amenable number.

7090067705 is a deficient number, since it is larger than the sum of its proper divisors (2724332935).

7090067705 is a wasteful number, since it uses less digits than its factorization.

7090067705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893328.

The product of its (nonzero) digits is 92610, while the sum is 41.

The square root of 7090067705 is about 84202.5397776100. The cubic root of 7090067705 is about 1921.1006876943.

The spelling of 7090067705 in words is "seven billion, ninety million, sixty-seven thousand, seven hundred five".

Divisors: 1 5 7 35 107 535 749 3745 1893209 9466045 13252463 66262315 202573363 1012866815 1418013541 7090067705