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42104331340 = 22561251359383
BaseRepresentation
bin100111001101100111…
…010001110001001100
311000200022201122102021
4213031213101301030
51142212202100330
631201545535524
73020245624411
oct471547216114
9130608648367
1042104331340
1116946885355
1281b07a45a4
133c80028a36
142075c64108
15116660767a
hex9cd9d1c4c

42104331340 has 96 divisors (see below), whose sum is σ = 90714193920. Its totient is φ = 16410720000.

The previous prime is 42104331319. The next prime is 42104331343. The reversal of 42104331340 is 4313340124.

42104331340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42104331343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109932789 + ... + 109933171.

It is an arithmetic number, because the mean of its divisors is an integer number (944939520).

Almost surely, 242104331340 is an apocalyptic number.

It is an amenable number.

42104331340 is an abundant number, since it is smaller than the sum of its proper divisors (48609862580).

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

42104331340 is a wasteful number, since it uses less digits than its factorization.

42104331340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063 (or 1061 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 42104331340 its reverse (4313340124), we get a palindrome (46417671464).

The spelling of 42104331340 in words is "forty-two billion, one hundred four million, three hundred thirty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 61 122 244 251 305 359 383 502 610 718 766 1004 1220 1255 1436 1532 1795 1915 2510 3590 3830 5020 7180 7660 15311 21899 23363 30622 43798 46726 61244 76555 87596 90109 93452 96133 109495 116815 137497 153110 180218 192266 218990 233630 274994 306220 360436 384532 437980 450545 467260 480665 549988 687485 901090 961330 1374970 1802180 1922660 2749940 5496649 5864113 8387317 10993298 11728226 16774634 21986596 23456452 27483245 29320565 33549268 34511747 41936585 54966490 58641130 69023494 83873170 109932980 117282260 138046988 167746340 172558735 345117470 690234940 2105216567 4210433134 8420866268 10526082835 21052165670 42104331340