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1441060020 = 2232571112759
BaseRepresentation
bin101010111100100…
…1101010010110100
310201102121102201100
41111321031102310
510422402410040
6354554530100
750465544111
oct12571152264
93642542640
101441060020
1167a4937a4
12342736930
1319c72694a
14d955d908
15867a5b30
hex55e4d4b4

1441060020 has 72 divisors (see below), whose sum is σ = 4432821120. Its totient is φ = 378866880.

The previous prime is 1441060007. The next prime is 1441060043. The reversal of 1441060020 is 200601441.

1441060020 is a `hidden beast` number, since 1 + 4 + 41 + 0 + 600 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1441059975 and 1441060002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43600 + ... + 69159.

It is an arithmetic number, because the mean of its divisors is an integer number (61566960).

Almost surely, 21441060020 is an apocalyptic number.

1441060020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441060020 is an abundant number, since it is smaller than the sum of its proper divisors (2991761100).

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

1441060020 is a wasteful number, since it uses less digits than its factorization.

1441060020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112845 (or 112840 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1441060020 is about 37961.2963424591. The cubic root of 1441060020 is about 1129.5202547532.

Adding to 1441060020 its reverse (200601441), we get a palindrome (1641661461).

The spelling of 1441060020 in words is "one billion, four hundred forty-one million, sixty thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 71 90 142 180 213 284 355 426 639 710 852 1065 1278 1420 2130 2556 3195 4260 6390 12780 112759 225518 338277 451036 563795 676554 1014831 1127590 1353108 1691385 2029662 2255180 3382770 4059324 5074155 6765540 8005889 10148310 16011778 20296620 24017667 32023556 40029445 48035334 72053001 80058890 96070668 120088335 144106002 160117780 240176670 288212004 360265005 480353340 720530010 1441060020