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41542352240 = 2457955711801
BaseRepresentation
bin100110101100000111…
…011111110101110000
310222020011021011000112
4212230013133311300
51140034320232430
631030112440452
73000313111364
oct465407376560
9128204234015
1041542352240
1116688636114
128074549128
133bc0782c1c
1420213772a4
1511320ea195
hex9ac1dfd70

41542352240 has 80 divisors (see below), whose sum is σ = 97992478080. Its totient is φ = 16375756800.

The previous prime is 41542352237. The next prime is 41542352279. The reversal of 41542352240 is 4225324514.

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

It is a junction number, because it is equal to n+sod(n) for n = 41542352197 and 41542352206.

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, 3514340 + ... + 3526140.

It is an arithmetic number, because the mean of its divisors is an integer number (1224905976).

Almost surely, 241542352240 is an apocalyptic number.

41542352240 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 41542352240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48996239040).

41542352240 is an abundant number, since it is smaller than the sum of its proper divisors (56450125840).

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

41542352240 is a wasteful number, since it uses less digits than its factorization.

41542352240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12450 (or 12444 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 41542352240 its reverse (4225324514), we get a palindrome (45767676754).

The spelling of 41542352240 in words is "forty-one billion, five hundred forty-two million, three hundred fifty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 79 80 158 316 395 557 632 790 1114 1264 1580 2228 2785 3160 4456 5570 6320 8912 11140 11801 22280 23602 44003 44560 47204 59005 88006 94408 118010 176012 188816 220015 236020 352024 440030 472040 704048 880060 932279 944080 1760120 1864558 3520240 3729116 4661395 6573157 7458232 9322790 13146314 14916464 18645580 26292628 32865785 37291160 52585256 65731570 74582320 105170512 131463140 262926280 519279403 525852560 1038558806 2077117612 2596397015 4154235224 5192794030 8308470448 10385588060 20771176120 41542352240