Search a number
-
+
2745070410 = 2351719283289
BaseRepresentation
bin1010001110011110…
…0111001101001010
321002022100000200110
42203213213031022
521110214223120
61132220215150
7125011466505
oct24347471512
97068300613
102745070410
111189580035
1264739a4b6
13349937124
141c080613c
15110ed92e0
hexa39e734a

2745070410 has 64 divisors (see below), whose sum is σ = 7342876800. Its totient is φ = 652695552.

The previous prime is 2745070397. The next prime is 2745070451. The reversal of 2745070410 is 140705472.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131955 + ... + 151334.

It is an arithmetic number, because the mean of its divisors is an integer number (114732450).

Almost surely, 22745070410 is an apocalyptic number.

2745070410 is an abundant number, since it is smaller than the sum of its proper divisors (4597806390).

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

2745070410 is a wasteful number, since it uses less digits than its factorization.

2745070410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283335.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 2745070410 is about 52393.4195295554. The cubic root of 2745070410 is about 1400.1820188511.

Adding to 2745070410 its reverse (140705472), we get a palindrome (2885775882).

The spelling of 2745070410 in words is "two billion, seven hundred forty-five million, seventy thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 17 19 30 34 38 51 57 85 95 102 114 170 190 255 285 323 510 570 646 969 1615 1938 3230 4845 9690 283289 566578 849867 1416445 1699734 2832890 4249335 4815913 5382491 8498670 9631826 10764982 14447739 16147473 24079565 26912455 28895478 32294946 48159130 53824910 72238695 80737365 91502347 144477390 161474730 183004694 274507041 457511735 549014082 915023470 1372535205 2745070410