Search a number
-
+
4207062420 = 223251117124987
BaseRepresentation
bin1111101011000010…
…1010110110010100
3101212012022220200200
43322300222312110
532104001444140
61533243540500
7206153304051
oct37260526624
911765286620
104207062420
1118698602a0
12994b2a730
135207ac462
142bca54028
15199527030
hexfac2ad94

4207062420 has 144 divisors (see below), whose sum is σ = 14740584768. Its totient is φ = 959892480.

The previous prime is 4207062401. The next prime is 4207062463. The reversal of 4207062420 is 242607024.

It is a happy number.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 28834 + ... + 96153.

It is an arithmetic number, because the mean of its divisors is an integer number (102365172).

Almost surely, 24207062420 is an apocalyptic number.

It is an amenable number.

4207062420 is an abundant number, since it is smaller than the sum of its proper divisors (10533522348).

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

4207062420 is a wasteful number, since it uses less digits than its factorization.

4207062420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125030 (or 125025 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 4207062420 is about 64861.8718508802. The cubic root of 4207062420 is about 1614.3324817273.

Adding to 4207062420 its reverse (242607024), we get a palindrome (4449669444).

The spelling of 4207062420 in words is "four billion, two hundred seven million, sixty-two thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 17 18 20 22 30 33 34 36 44 45 51 55 60 66 68 85 90 99 102 110 132 153 165 170 180 187 198 204 220 255 306 330 340 374 396 495 510 561 612 660 748 765 935 990 1020 1122 1530 1683 1870 1980 2244 2805 3060 3366 3740 5610 6732 8415 11220 16830 33660 124987 249974 374961 499948 624935 749922 1124883 1249870 1374857 1499844 1874805 2124779 2249766 2499740 2749714 3749610 4124571 4249558 4499532 5499428 5624415 6374337 6874285 7499220 8249142 8499116 10623895 11248830 12373713 12748674 13748570 16498284 19123011 20622855 21247790 22497660 23372569 24747426 25497348 27497140 31871685 38246022 41245710 42495580 46745138 49494852 61868565 63743370 70117707 76492044 82491420 93490276 95615055 116862845 123737130 127486740 140235414 191230110 210353121 233725690 247474260 280470828 350588535 382460220 420706242 467451380 701177070 841412484 1051765605 1402354140 2103531210 4207062420