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4238245260 = 22325191936421
BaseRepresentation
bin1111110010011110…
…0111110110001100
3101221101000011111200
43330213213312030
532134442322020
61540320145500
7210012330114
oct37447476614
911841004450
104238245260
111885419437
129a3468290
135270a9942
142c2c50044
1519c136590
hexfc9e7d8c

4238245260 has 144 divisors (see below), whose sum is σ = 13604878560. Its totient is φ = 1065000960.

The previous prime is 4238245243. The next prime is 4238245261. The reversal of 4238245260 is 625428324.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4238245261) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 656850 + ... + 663270.

Almost surely, 24238245260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4238245260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6802439280).

4238245260 is an abundant number, since it is smaller than the sum of its proper divisors (9366633300).

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

4238245260 is a wasteful number, since it uses less digits than its factorization.

4238245260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6648 (or 6643 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 4238245260 is about 65101.8068873668. The cubic root of 4238245260 is about 1618.3111572390.

The spelling of 4238245260 in words is "four billion, two hundred thirty-eight million, two hundred forty-five thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 45 57 60 76 90 95 114 171 180 190 193 228 285 342 380 386 570 579 684 772 855 965 1140 1158 1710 1737 1930 2316 2895 3420 3474 3667 3860 5790 6421 6948 7334 8685 11001 11580 12842 14668 17370 18335 19263 22002 25684 32105 33003 34740 36670 38526 44004 55005 57789 64210 66006 73340 77052 96315 110010 115578 121999 128420 132012 165015 192630 220020 231156 243998 288945 330030 365997 385260 487996 577890 609995 660060 731994 1097991 1155780 1219990 1239253 1463988 1829985 2195982 2439980 2478506 3659970 3717759 4391964 4957012 5489955 6196265 7319940 7435518 10979910 11153277 12392530 14871036 18588795 21959820 22306554 23545807 24785060 37177590 44613108 47091614 55766385 70637421 74355180 94183228 111532770 117729035 141274842 211912263 223065540 235458070 282549684 353187105 423824526 470916140 706374210 847649052 1059561315 1412748420 2119122630 4238245260