Search a number
-
+
3020250270 = 235202749667
BaseRepresentation
bin1011010000000101…
…0101110010011110
321210111010121111010
42310001111302132
522141141002040
61215410240050
7134562463242
oct26401256236
97714117433
103020250270
11130a941804
12703586026
1339195484b
14209198422
1512a243e80
hexb4055c9e

3020250270 has 32 divisors (see below), whose sum is σ = 7252322688. Its totient is φ = 804986528.

The previous prime is 3020250257. The next prime is 3020250301. The reversal of 3020250270 is 720520203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35977 + ... + 85643.

It is an arithmetic number, because the mean of its divisors is an integer number (226635084).

Almost surely, 23020250270 is an apocalyptic number.

3020250270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3020250270 is an abundant number, since it is smaller than the sum of its proper divisors (4232072418).

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

3020250270 is a wasteful number, since it uses less digits than its factorization.

3020250270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51704.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 3020250270 is about 54956.8036734306. The cubic root of 3020250270 is about 1445.4874007836.

Adding to 3020250270 its reverse (720520203), we get a palindrome (3740770473).

The spelling of 3020250270 in words is "three billion, twenty million, two hundred fifty thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 2027 4054 6081 10135 12162 20270 30405 49667 60810 99334 149001 248335 298002 496670 745005 1490010 100675009 201350018 302025027 503375045 604050054 1006750090 1510125135 3020250270