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4193394720 = 253541213079
BaseRepresentation
bin1111100111110010…
…0010000000100000
3101211020121112010120
43321330202000200
532042002112340
61532035000240
7205626160404
oct37174420040
911736545116
104193394720
111862075579
12990439080
1351aa05368
142bacd7104
151982274d0
hexf9f22020

4193394720 has 96 divisors (see below), whose sum is σ = 13531432320. Its totient is φ = 1090959360.

The previous prime is 4193394719. The next prime is 4193394721. The reversal of 4193394720 is 274933914.

It is an interprime number because it is at equal distance from previous prime (4193394719) and next prime (4193394721).

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (4193394721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86860 + ... + 126219.

It is an arithmetic number, because the mean of its divisors is an integer number (140952420).

Almost surely, 24193394720 is an apocalyptic number.

4193394720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4193394720 is an abundant number, since it is smaller than the sum of its proper divisors (9338037600).

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

4193394720 is a wasteful number, since it uses less digits than its factorization.

4193394720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213138 (or 213130 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 4193394720 is about 64756.4260903889. The cubic root of 4193394720 is about 1612.5823968472.

The spelling of 4193394720 in words is "four billion, one hundred ninety-three million, three hundred ninety-four thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 41 48 60 80 82 96 120 123 160 164 205 240 246 328 410 480 492 615 656 820 984 1230 1312 1640 1968 2460 3280 3936 4920 6560 9840 19680 213079 426158 639237 852316 1065395 1278474 1704632 2130790 2556948 3196185 3409264 4261580 5113896 6392370 6818528 8523160 8736239 10227792 12784740 17046320 17472478 20455584 25569480 26208717 34092640 34944956 43681195 51138960 52417434 69889912 87362390 102277920 104834868 131043585 139779824 174724780 209669736 262087170 279559648 349449560 419339472 524174340 698899120 838678944 1048348680 1397798240 2096697360 4193394720