Search a number
-
+
4212270790 = 257213661267
BaseRepresentation
bin1111101100010010…
…0010011011000110
3101212120010112020021
43323010202123012
532111320131130
61533551325354
7206245465600
oct37304423306
911776115207
104212270790
111871798432
1299682085a
135218b4030
142bd60c170
15199c0537a
hexfb1226c6

4212270790 has 48 divisors (see below), whose sum is σ = 9498453552. Its totient is φ = 1333112256.

The previous prime is 4212270779. The next prime is 4212270869. The reversal of 4212270790 is 970722124.

It is a happy number.

4212270790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 324264 + ... + 337003.

It is an arithmetic number, because the mean of its divisors is an integer number (197884449).

Almost surely, 24212270790 is an apocalyptic number.

4212270790 is an abundant number, since it is smaller than the sum of its proper divisors (5286182762).

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

4212270790 is a wasteful number, since it uses less digits than its factorization.

4212270790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661301 (or 661294 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 4212270790 is about 64902.0091368518. The cubic root of 4212270790 is about 1614.9983916249.

The spelling of 4212270790 in words is "four billion, two hundred twelve million, two hundred seventy thousand, seven hundred ninety".

Divisors: 1 2 5 7 10 13 14 26 35 49 65 70 91 98 130 182 245 455 490 637 910 1274 3185 6370 661267 1322534 3306335 4628869 6612670 8596471 9257738 17192942 23144345 32402083 42982355 46288690 60175297 64804166 85964710 120350594 162010415 300876485 324020830 421227079 601752970 842454158 2106135395 4212270790