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42350644120 = 23517454913691
BaseRepresentation
bin100111011100010010…
…111000101110011000
311001022111012122000211
4213130102320232120
51143213231102440
631242225140504
73026326351441
oct473422705630
9131274178024
1042350644120
1116a6291a834
12825b18a734
133cbc07a045
14209a8602c8
15117d05deea
hex9dc4b8b98

42350644120 has 64 divisors (see below), whose sum is σ = 100923732000. Its totient is φ = 15939102720.

The previous prime is 42350644109. The next prime is 42350644123. The reversal of 42350644120 is 2144605324.

42350644120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42350644123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3086475 + ... + 3100165.

Almost surely, 242350644120 is an apocalyptic number.

42350644120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42350644120 is an abundant number, since it is smaller than the sum of its proper divisors (58573087880).

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

42350644120 is a wasteful number, since it uses less digits than its factorization.

42350644120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18268 (or 18264 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 42350644120 in words is "forty-two billion, three hundred fifty million, six hundred forty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 4549 9098 13691 18196 22745 27382 36392 45490 54764 68455 77333 90980 109528 136910 154666 181960 232747 273820 309332 386665 465494 547640 618664 773330 930988 1163735 1546660 1861976 2327470 3093320 4654940 9309880 62280359 124560718 249121436 311401795 498242872 622803590 1058766103 1245607180 2117532206 2491214360 4235064412 5293830515 8470128824 10587661030 21175322060 42350644120