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42242200032 = 2531745075743
BaseRepresentation
bin100111010101110101…
…001101000111100000
311001000221011002201010
4213111311031013200
51143003000400112
631223352540520
73023541530064
oct472565150740
9131027132633
1042242200032
1116a0769111a
12822a9b1740
133ca276ac46
14208a2b1aa4
15117378c63c
hex9d5d4d1e0

42242200032 has 96 divisors (see below), whose sum is σ = 117454966272. Its totient is φ = 13247207424.

The previous prime is 42242200031. The next prime is 42242200037. The reversal of 42242200032 is 23000224224.

42242200032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 42242199981 and 42242200008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42242200031) 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, 7352553 + ... + 7358295.

It is an arithmetic number, because the mean of its divisors is an integer number (1223489232).

Almost surely, 242242200032 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 42242200032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58727483136).

42242200032 is an abundant number, since it is smaller than the sum of its proper divisors (75212766240).

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

42242200032 is a wasteful number, since it uses less digits than its factorization.

42242200032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10280 (or 10272 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 42242200032 its reverse (23000224224), we get a palindrome (65242424256).

The spelling of 42242200032 in words is "forty-two billion, two hundred forty-two million, two hundred thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 408 544 816 1632 4507 5743 9014 11486 13521 17229 18028 22972 27042 34458 36056 45944 54084 68916 72112 76619 91888 97631 108168 137832 144224 153238 183776 195262 216336 229857 275664 292893 306476 390524 432672 459714 551328 585786 612952 781048 919428 1171572 1225904 1562096 1838856 2343144 2451808 3124192 3677712 4686288 7355424 9372576 25883701 51767402 77651103 103534804 155302206 207069608 310604412 414139216 440022917 621208824 828278432 880045834 1242417648 1320068751 1760091668 2484835296 2640137502 3520183336 5280275004 7040366672 10560550008 14080733344 21121100016 42242200032