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50000000024 = 23131737764339
BaseRepresentation
bin101110100100001110…
…110111010000011000
311210001120211011122202
4232210032313100120
51304400000000044
634545241305332
73420021662552
oct564416672030
9153046734582
1050000000024
111a228773077
129834a95248
13493aa6ca40
1425c47304d2
151479894c4e
hexba43b7418

50000000024 has 64 divisors (see below), whose sum is σ = 109789797600. Its totient is φ = 21132417024.

The previous prime is 50000000023. The next prime is 50000000059. The reversal of 50000000024 is 42000000005.

It is a junction number, because it is equal to n+sod(n) for n = 49999999942 and 50000000014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50000000021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316754 + ... + 447585.

Almost surely, 250000000024 is an apocalyptic number.

It is an amenable number.

50000000024 is an abundant number, since it is smaller than the sum of its proper divisors (59789797576).

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

50000000024 is a wasteful number, since it uses less digits than its factorization.

50000000024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764412 (or 764408 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 11.

Adding to 50000000024 its reverse (42000000005), we get a palindrome (92000000029).

The spelling of 50000000024 in words is "fifty billion, twenty-four", and thus it is an aban number.

Divisors: 1 2 4 8 13 17 26 34 37 52 68 74 104 136 148 221 296 442 481 629 884 962 1258 1768 1924 2516 3848 5032 8177 16354 32708 65416 764339 1528678 3057356 6114712 9936407 12993763 19872814 25987526 28280543 39745628 51975052 56561086 79491256 103950104 113122172 168918919 226244344 337837838 367647059 480769231 675675676 735294118 961538462 1351351352 1470588236 1923076924 2941176472 3846153848 6250000003 12500000006 25000000012 50000000024