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4055068320 = 253513164489
BaseRepresentation
bin1111000110110011…
…0110111010100000
3101110121022210222120
43301230312322200
531301044141240
61510214104240
7202326340422
oct36154667240
911417283876
104055068320
1117a0a86936
1295204b080
134c8162a14
142a67aa812
1518b001ad0
hexf1b36ea0

4055068320 has 96 divisors (see below), whose sum is σ = 12871172160. Its totient is φ = 1073080320.

The previous prime is 4055068301. The next prime is 4055068321. The reversal of 4055068320 is 238605504.

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 (4055068321) 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, 30636 + ... + 95124.

It is an arithmetic number, because the mean of its divisors is an integer number (134074710).

Almost surely, 24055068320 is an apocalyptic number.

4055068320 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 4055068320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6435586080).

4055068320 is an abundant number, since it is smaller than the sum of its proper divisors (8816103840).

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

4055068320 is a wasteful number, since it uses less digits than its factorization.

4055068320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64638 (or 64630 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 4055068320 is about 63679.4183390521. The cubic root of 4055068320 is about 1594.6525017415.

The spelling of 4055068320 in words is "four billion, fifty-five million, sixty-eight thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 131 160 240 262 393 480 524 655 786 1048 1310 1572 1965 2096 2620 3144 3930 4192 5240 6288 7860 10480 12576 15720 20960 31440 62880 64489 128978 193467 257956 322445 386934 515912 644890 773868 967335 1031824 1289780 1547736 1934670 2063648 2579560 3095472 3869340 5159120 6190944 7738680 8448059 10318240 15477360 16896118 25344177 30954720 33792236 42240295 50688354 67584472 84480590 101376708 126720885 135168944 168961180 202753416 253441770 270337888 337922360 405506832 506883540 675844720 811013664 1013767080 1351689440 2027534160 4055068320