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42584451700 = 225272317315289
BaseRepresentation
bin100111101010001110…
…110010101001110100
311001220210011021201211
4213222032302221310
51144203104423300
631321340331204
73035165603260
oct475216625164
9131823137654
1042584451700
11170728a393a
128305543b04
13402864041b
1420bd9230a0
1511938454ba
hex9ea3b2a74

42584451700 has 144 divisors (see below), whose sum is σ = 110845405440. Its totient is φ = 13883950080.

The previous prime is 42584451697. The next prime is 42584451719. The reversal of 42584451700 is 715448524.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 2777656 + ... + 2792944.

It is an arithmetic number, because the mean of its divisors is an integer number (769759760).

Almost surely, 242584451700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42584451700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55422702720).

42584451700 is an abundant number, since it is smaller than the sum of its proper divisors (68260953740).

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

42584451700 is a wasteful number, since it uses less digits than its factorization.

42584451700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15506 (or 15499 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 40.

The spelling of 42584451700 in words is "forty-two billion, five hundred eighty-four million, four hundred fifty-one thousand, seven hundred".

Divisors: 1 2 4 5 7 10 14 20 23 25 28 35 46 50 70 92 100 115 140 161 173 175 230 322 346 350 460 575 644 692 700 805 865 1150 1211 1610 1730 2300 2422 3220 3460 3979 4025 4325 4844 6055 7958 8050 8650 12110 15289 15916 16100 17300 19895 24220 27853 30275 30578 39790 55706 60550 61156 76445 79580 99475 107023 111412 121100 139265 152890 198950 214046 278530 305780 351647 382225 397900 428092 535115 557060 696325 703294 764450 1070230 1392650 1406588 1528900 1758235 2140460 2461529 2644997 2675575 2785300 3516470 4923058 5289994 5351150 7032940 8791175 9846116 10579988 10702300 12307645 13224985 17582350 18514979 24615290 26449970 35164700 37029958 49230580 52899940 60834931 61538225 66124925 74059916 92574895 121669862 123076450 132249850 185149790 243339724 246152900 264499700 304174655 370299580 425844517 462874475 608349310 851689034 925748950 1216698620 1520873275 1703378068 1851497900 2129222585 3041746550 4258445170 6083493100 8516890340 10646112925 21292225850 42584451700