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42132403424 = 25175313910513
BaseRepresentation
bin100111001111010010…
…010111010011100000
311000202021112212002002
4213033102113103200
51142241343402144
631204431343132
73021036343256
oct471722272340
9130667485062
1042132403424
1116960709321
1281ba081aa8
133c85aa7337
1420798905d6
151168d0014e
hex9cf4974e0

42132403424 has 96 divisors (see below), whose sum is σ = 90136942560. Its totient is φ = 19311132672.

The previous prime is 42132403381. The next prime is 42132403433. The reversal of 42132403424 is 42430423124.

42132403424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 4002392 + ... + 4012904.

It is an arithmetic number, because the mean of its divisors is an integer number (938926485).

Almost surely, 242132403424 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 42132403424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45068471280).

42132403424 is an abundant number, since it is smaller than the sum of its proper divisors (48004539136).

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

42132403424 is a wasteful number, since it uses less digits than its factorization.

42132403424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10732 (or 10724 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42132403424 its reverse (42430423124), we get a palindrome (84562826548).

The spelling of 42132403424 in words is "forty-two billion, one hundred thirty-two million, four hundred three thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 17 32 34 53 68 106 136 139 212 272 278 424 544 556 848 901 1112 1696 1802 2224 2363 3604 4448 4726 7208 7367 9452 10513 14416 14734 18904 21026 28832 29468 37808 42052 58936 75616 84104 117872 125239 168208 178721 235744 250478 336416 357442 500956 557189 714884 1001912 1114378 1429768 1461307 2003824 2228756 2859536 2922614 4007648 4457512 5719072 5845228 8915024 9472213 11690456 17830048 18944426 23380912 24842219 37888852 46761824 49684438 75777704 77449271 99368876 151555408 154898542 198737752 303110816 309797084 397475504 619594168 794951008 1239188336 1316637607 2478376672 2633275214 5266550428 10533100856 21066201712 42132403424