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49969533468 = 2234579111877
BaseRepresentation
bin101110100010011010…
…101001001000011100
311202222110111022101210
4232202122221020130
51304314200032333
634542232304420
73416202012021
oct564232511034
9152873438353
1049969533468
111a2125540a8
129826842110
1349346635aa
1425c067d548
151476d77a63
hexba26a921c

49969533468 has 24 divisors (see below), whose sum is σ = 116850723472. Its totient is φ = 16620061824.

The previous prime is 49969533463. The next prime is 49969533479. The reversal of 49969533468 is 86433596994.

It is a junction number, because it is equal to n+sod(n) for n = 49969533399 and 49969533408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49969533463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4550455 + ... + 4561422.

Almost surely, 249969533468 is an apocalyptic number.

It is an amenable number.

49969533468 is an abundant number, since it is smaller than the sum of its proper divisors (66881190004).

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

49969533468 is a wasteful number, since it uses less digits than its factorization.

49969533468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9112341 (or 9112339 counting only the distinct ones).

The product of its digits is 151165440, while the sum is 66.

The spelling of 49969533468 in words is "forty-nine billion, nine hundred sixty-nine million, five hundred thirty-three thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 457 914 1371 1828 2742 5484 9111877 18223754 27335631 36447508 54671262 109342524 4164127789 8328255578 12492383367 16656511156 24984766734 49969533468