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4164094720 = 28519473643
BaseRepresentation
bin1111100000110011…
…0000101100000000
3101202012110221002101
43320030300230000
532012002012340
61525111000144
7205122135562
oct37014605400
911665427071
104164094720
111847582aa5
12982669054
13514916b96
142b706b332
1519588ac9a
hexf8330b00

4164094720 has 144 divisors (see below), whose sum is σ = 10725603840. Its totient is φ = 1543974912.

The previous prime is 4164094703. The next prime is 4164094723. The reversal of 4164094720 is 274904614.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4164094720.

It is not an unprimeable number, because it can be changed into a prime (4164094723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1141219 + ... + 1144861.

It is an arithmetic number, because the mean of its divisors is an integer number (74483360).

Almost surely, 24164094720 is an apocalyptic number.

4164094720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4164094720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5362801920).

4164094720 is an abundant number, since it is smaller than the sum of its proper divisors (6561509120).

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

4164094720 is a wasteful number, since it uses less digits than its factorization.

4164094720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730 (or 3716 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 4164094720 is about 64529.7971482942. The cubic root of 4164094720 is about 1608.8178145681.

The spelling of 4164094720 in words is "four billion, one hundred sixty-four million, ninety-four thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 47 64 76 80 94 95 128 152 160 188 190 235 256 304 320 376 380 470 608 640 752 760 893 940 1216 1280 1504 1520 1786 1880 2432 3008 3040 3572 3643 3760 4465 4864 6016 6080 7144 7286 7520 8930 12032 12160 14288 14572 15040 17860 18215 24320 28576 29144 30080 35720 36430 57152 58288 60160 69217 71440 72860 114304 116576 138434 142880 145720 171221 228608 233152 276868 285760 291440 342442 346085 466304 553736 571520 582880 684884 692170 856105 932608 1107472 1143040 1165760 1369768 1384340 1712210 2214944 2331520 2739536 2768680 3253199 3424420 4429888 4663040 5479072 5537360 6506398 6848840 8859776 10958144 11074720 13012796 13697680 16265995 17719552 21916288 22149440 26025592 27395360 32531990 43832576 44298880 52051184 54790720 65063980 88597760 104102368 109581440 130127960 208204736 219162880 260255920 416409472 520511840 832818944 1041023680 2082047360 4164094720