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42265116320 = 2557193195527
BaseRepresentation
bin100111010111001100…
…100111111010100000
311001002112021100221112
4213113030213322200
51143024332210240
631225532042452
73024240363320
oct472714477240
9131075240845
1042265116320
1116a196134a9
128236603428
133ca743288b
14208d359280
1511757b7665
hex9d7327ea0

42265116320 has 96 divisors (see below), whose sum is σ = 114707674368. Its totient is φ = 14415740928.

The previous prime is 42265116301. The next prime is 42265116337. The reversal of 42265116320 is 2361156224.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118397 + ... + 313923.

It is an arithmetic number, because the mean of its divisors is an integer number (1194871608).

Almost surely, 242265116320 is an apocalyptic number.

42265116320 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 42265116320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57353837184).

42265116320 is an abundant number, since it is smaller than the sum of its proper divisors (72442558048).

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

42265116320 is a wasteful number, since it uses less digits than its factorization.

42265116320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195742 (or 195734 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 42265116320 in words is "forty-two billion, two hundred sixty-five million, one hundred sixteen thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 193 224 280 386 560 772 965 1120 1351 1544 1930 2702 3088 3860 5404 6176 6755 7720 10808 13510 15440 21616 27020 30880 43232 54040 108080 195527 216160 391054 782108 977635 1368689 1564216 1955270 2737378 3128432 3910540 5474756 6256864 6843445 7821080 10949512 13686890 15642160 21899024 27373780 31284320 37736711 43798048 54747560 75473422 109495120 150946844 188683555 218990240 264156977 301893688 377367110 528313954 603787376 754734220 1056627908 1207574752 1320784885 1509468440 2113255816 2641569770 3018936880 4226511632 5283139540 6037873760 8453023264 10566279080 21132558160 42265116320