Search a number
-
+
7041020560 = 245717739603
BaseRepresentation
bin1101000111010110…
…10111001010010000
3200011200220220102021
412203223113022100
5103410000124220
63122401301224
7336324454510
oct64353271220
920150826367
107041020560
112a93521a62
121446034814
13882969172
144ab197840
152b321d4aa
hex1a3ad7290

7041020560 has 80 divisors (see below), whose sum is σ = 19809553536. Its totient is φ = 2272057344.

The previous prime is 7041020557. The next prime is 7041020563. The reversal of 7041020560 is 650201407.

It is an interprime number because it is at equal distance from previous prime (7041020557) and next prime (7041020563).

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (7041020563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360282 + ... + 379321.

Almost surely, 27041020560 is an apocalyptic number.

7041020560 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7041020560 is an abundant number, since it is smaller than the sum of its proper divisors (12768532976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7041020560 is a wasteful number, since it uses less digits than its factorization.

7041020560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739640 (or 739634 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 7041020560 is about 83910.7892943452. The cubic root of 7041020560 is about 1916.6605506883.

Adding to 7041020560 its reverse (650201407), we get a palindrome (7691221967).

The spelling of 7041020560 in words is "seven billion, forty-one million, twenty thousand, five hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 17 20 28 34 35 40 56 68 70 80 85 112 119 136 140 170 238 272 280 340 476 560 595 680 952 1190 1360 1904 2380 4760 9520 739603 1479206 2958412 3698015 5177221 5916824 7396030 10354442 11833648 12573251 14792060 20708884 25146502 25886105 29584120 41417768 50293004 51772210 59168240 62866255 82835536 88012757 100586008 103544420 125732510 176025514 201172016 207088840 251465020 352051028 414177680 440063785 502930040 704102056 880127570 1005860080 1408204112 1760255140 3520510280 7041020560