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42501423150 = 232523111512647
BaseRepresentation
bin100111100101010010…
…000100000000101110
311001200222220222222100
4213211102010000232
51144020331020100
631305212555530
73033140064444
oct474522040056
9131628828870
1042501423150
111702aa442aa
1282a1782ba6
13401438c6c4
1420b28acb94
15118b3e4400
hex9e548402e

42501423150 has 144 divisors (see below), whose sum is σ = 118017589248. Its totient is φ = 10954440000.

The previous prime is 42501423143. The next prime is 42501423161. The reversal of 42501423150 is 5132410524.

42501423150 is a `hidden beast` number, since 4 + 2 + 501 + 4 + 2 + 3 + 150 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16055127 + ... + 16057773.

It is an arithmetic number, because the mean of its divisors is an integer number (819566592).

Almost surely, 242501423150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42501423150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59008794624).

42501423150 is an abundant number, since it is smaller than the sum of its proper divisors (75516166098).

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

42501423150 is a wasteful number, since it uses less digits than its factorization.

42501423150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847 (or 3839 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 42501423150 its reverse (5132410524), we get a palindrome (47633833674).

The spelling of 42501423150 in words is "forty-two billion, five hundred one million, four hundred twenty-three thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 31 45 50 62 75 90 93 150 155 186 225 279 310 450 465 558 775 930 1151 1395 1550 2302 2325 2647 2790 3453 4650 5294 5755 6906 6975 7941 10359 11510 13235 13950 15882 17265 20718 23823 26470 28775 34530 35681 39705 47646 51795 57550 66175 71362 79410 82057 86325 103590 107043 119115 132350 164114 172650 178405 198525 214086 238230 246171 258975 321129 356810 397050 410285 492342 517950 535215 595575 642258 738513 820570 892025 1070430 1191150 1230855 1477026 1605645 1784050 2051425 2461710 2676075 3046697 3211290 3692565 4102850 5352150 6093394 6154275 7385130 8028225 9140091 12308550 15233485 16056450 18280182 18462825 27420273 30466970 36925650 45700455 54840546 76167425 91400910 94447607 137101365 152334850 188895214 228502275 274202730 283342821 457004550 472238035 566685642 685506825 850028463 944476070 1371013650 1416714105 1700056926 2361190175 2833428210 4250142315 4722380350 7083570525 8500284630 14167141050 21250711575 42501423150