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4253683860 = 223251131631283
BaseRepresentation
bin1111110110001010…
…0001000010010100
3101222110001112021200
43331202201002110
532202420340420
61542031112500
7210260500446
oct37542410224
911873045250
104253683860
111893103708
129a8672730
1352a353aca
142c4d0c496
1519d685b90
hexfd8a1094

4253683860 has 144 divisors (see below), whose sum is σ = 13107092544. Its totient is φ = 1116509184.

The previous prime is 4253683853. The next prime is 4253683901. The reversal of 4253683860 is 683863524.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3314779 + ... + 3316061.

It is an arithmetic number, because the mean of its divisors is an integer number (91021476).

Almost surely, 24253683860 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 4253683860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6553546272).

4253683860 is an abundant number, since it is smaller than the sum of its proper divisors (8853408684).

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

4253683860 is a wasteful number, since it uses less digits than its factorization.

4253683860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574 (or 1569 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The square root of 4253683860 is about 65220.2718485595. The cubic root of 4253683860 is about 1620.2737763178.

The spelling of 4253683860 in words is "four billion, two hundred fifty-three million, six hundred eighty-three thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 113 163 180 226 326 339 452 489 565 652 678 815 978 1017 1130 1283 1356 1467 1630 1695 1956 2034 2260 2445 2566 2934 3260 3390 3849 4068 4890 5085 5132 5868 6415 6780 7335 7698 9780 10170 11547 12830 14670 15396 18419 19245 20340 23094 25660 29340 36838 38490 46188 55257 57735 73676 76980 92095 110514 115470 144979 165771 184190 209129 221028 230940 276285 289958 331542 368380 418258 434937 552570 579916 627387 663084 724895 828855 836516 869874 1045645 1105140 1254774 1304811 1449790 1657710 1739748 1882161 2091290 2174685 2509548 2609622 2899580 3136935 3315420 3764322 4182580 4349370 5219244 6273870 6524055 7528644 8698740 9410805 12547740 13048110 18821610 23631577 26096220 37643220 47263154 70894731 94526308 118157885 141789462 212684193 236315770 283578924 354473655 425368386 472631540 708947310 850736772 1063420965 1417894620 2126841930 4253683860