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42563052064 = 2513227450727
BaseRepresentation
bin100111101000111101…
…001010001000100000
311001212021220001221201
4213220331022020200
51144132120131224
631315253530544
73034515654541
oct475075121040
9131767801851
1042563052064
1117061807a95
1282ba343a54
134024089c10
1420bab524c8
151191a19a44
hex9e8f4a220

42563052064 has 48 divisors (see below), whose sum is σ = 90639597888. Its totient is φ = 19557902592.

The previous prime is 42563052043. The next prime is 42563052071. The reversal of 42563052064 is 46025036524.

It is a super-2 number, since 2×425630520642 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130932 + ... + 319795.

It is an arithmetic number, because the mean of its divisors is an integer number (1888324956).

Almost surely, 242563052064 is an apocalyptic number.

It is an amenable number.

42563052064 is an abundant number, since it is smaller than the sum of its proper divisors (48076545824).

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

42563052064 is a wasteful number, since it uses less digits than its factorization.

42563052064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450977 (or 450969 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 42563052064 its reverse (46025036524), we get a palindrome (88588088588).

The spelling of 42563052064 in words is "forty-two billion, five hundred sixty-three million, fifty-two thousand, sixty-four".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 227 416 454 908 1816 2951 3632 5902 7264 11804 23608 47216 94432 450727 901454 1802908 3605816 5859451 7211632 11718902 14423264 23437804 46875608 93751216 102315029 187502432 204630058 409260116 818520232 1330095377 1637040464 2660190754 3274080928 5320381508 10640763016 21281526032 42563052064