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42500310504435 = 3257426131664309
BaseRepresentation
bin10011010100111010111111…
…11010010001001111110011
312120110222201201020211112100
421222131133322101033303
521032311113442120220
6230220212331431443
711644355212501050
oct1152353772211763
9176428651224470
1042500310504435
11125a630a331993
124924a17bb5583
131a939ba3b4a24
14a6d0514d8027
154da7e5c13d90
hex26a75fe913f3

42500310504435 has 48 divisors (see below), whose sum is σ = 84210852473280. Its totient is φ = 19424153099520.

The previous prime is 42500310504433. The next prime is 42500310504467. The reversal of 42500310504435 is 53440501300524.

42500310504435 is a `hidden beast` number, since 4 + 2 + 500 + 3 + 105 + 0 + 4 + 43 + 5 = 666.

It is not a de Polignac number, because 42500310504435 - 21 = 42500310504433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42500310504435.

It is not an unprimeable number, because it can be changed into a prime (42500310504433) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14489940 + ... + 17174369.

It is an arithmetic number, because the mean of its divisors is an integer number (1754392759860).

Almost surely, 242500310504435 is an apocalyptic number.

42500310504435 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42500310504435 is a deficient number, since it is larger than the sum of its proper divisors (41710541968845).

42500310504435 is a wasteful number, since it uses less digits than its factorization.

42500310504435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31668588 (or 31668585 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 42500310504435 its reverse (53440501300524), we get a palindrome (95940811804959).

The spelling of 42500310504435 in words is "forty-two trillion, five hundred billion, three hundred ten million, five hundred four thousand, four hundred thirty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 4261 12783 21305 29827 38349 63915 89481 149135 191745 268443 447405 1342215 31664309 94992927 158321545 221650163 284978781 474964635 664950489 1108250815 1424893905 1994851467 3324752445 9974257335 134921620649 404764861947 674608103245 944451344543 1214294585841 2023824309735 2833354033629 4722256722715 6071472929205 8500062100887 14166770168145 42500310504435