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4189406160 = 243521118269
BaseRepresentation
bin1111100110110101…
…0100001111010000
3101210222002212212010
43321231110033100
532034441444120
61531413302520
7205550236062
oct37155241720
911728085763
104189406160
11185a8a0945
1298b034a40
13519c39a74
142ba579732
15197bda7e0
hexf9b543d0

4189406160 has 80 divisors (see below), whose sum is σ = 12994882560. Its totient is φ = 1116510720.

The previous prime is 4189406153. The next prime is 4189406161. The reversal of 4189406160 is 616049814.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×41894061602 = 35102247946891891200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4189406161) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 502506 + ... + 510774.

It is an arithmetic number, because the mean of its divisors is an integer number (162436032).

Almost surely, 24189406160 is an apocalyptic number.

4189406160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4189406160 is an abundant number, since it is smaller than the sum of its proper divisors (8805476400).

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

4189406160 is a wasteful number, since it uses less digits than its factorization.

4189406160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10396 (or 10390 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 4189406160 is about 64725.6221291074. The cubic root of 4189406160 is about 1612.0709637969.

The spelling of 4189406160 in words is "four billion, one hundred eighty-nine million, four hundred six thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 2111 4222 6333 8269 8444 10555 12666 16538 16888 21110 24807 25332 31665 33076 33776 41345 42220 49614 50664 63330 66152 82690 84440 99228 101328 124035 126660 132304 165380 168880 198456 248070 253320 330760 396912 496140 506640 661520 992280 1984560 17455859 34911718 52367577 69823436 87279295 104735154 139646872 174558590 209470308 261837885 279293744 349117180 418940616 523675770 698234360 837881232 1047351540 1396468720 2094703080 4189406160