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4401068880 = 2435131410599
BaseRepresentation
bin1000001100101001…
…01111101101010000
3102100201101110112010
410012110233231100
533003133201010
62004414102520
7214030316415
oct40624575520
912321343463
104401068880
11195931a20a
12a29aaaa40
13551a48690
142da71610c
151ab59a620
hex10652fb50

4401068880 has 80 divisors (see below), whose sum is σ = 14692809600. Its totient is φ = 1083339264.

The previous prime is 4401068873. The next prime is 4401068891. The reversal of 4401068880 is 888601044.

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

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 702180 + ... + 708419.

It is an arithmetic number, because the mean of its divisors is an integer number (183660120).

Almost surely, 24401068880 is an apocalyptic number.

4401068880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4401068880 is an abundant number, since it is smaller than the sum of its proper divisors (10291740720).

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

4401068880 is a wasteful number, since it uses less digits than its factorization.

4401068880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410628 (or 1410622 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 4401068880 is about 66340.5523040018. The cubic root of 4401068880 is about 1638.7752207792.

The spelling of 4401068880 in words is "four billion, four hundred one million, sixty-eight thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 390 520 624 780 1040 1560 3120 1410599 2821198 4231797 5642396 7052995 8463594 11284792 14105990 16927188 18337787 21158985 22569584 28211980 33854376 36675574 42317970 55013361 56423960 67708752 73351148 84635940 91688935 110026722 112847920 146702296 169271880 183377870 220053444 275066805 293404592 338543760 366755740 440106888 550133610 733511480 880213776 1100267220 1467022960 2200534440 4401068880