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49005637828 = 22743531276047
BaseRepresentation
bin101101101000111101…
…101011000011000100
311200111021202100011021
4231220331223003010
51300330420402303
634302440520524
73353256022450
oct555075530304
9150437670137
1049005637828
1119868450034
1295b7a80144
13480ca57a44
14252c64d660
15141c428ebd
hexb68f6b0c4

49005637828 has 96 divisors (see below), whose sum is σ = 103004504064. Its totient is φ = 19965149568.

The previous prime is 49005637787. The next prime is 49005637841. The reversal of 49005637828 is 82873650094.

49005637828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8101101 + ... + 8107147.

It is an arithmetic number, because the mean of its divisors is an integer number (1072963584).

Almost surely, 249005637828 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 49005637828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51502252032).

49005637828 is an abundant number, since it is smaller than the sum of its proper divisors (53998866236).

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

49005637828 is a wasteful number, since it uses less digits than its factorization.

49005637828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6281 (or 6279 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 49005637828 in words is "forty-nine billion, five million, six hundred thirty-seven thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 28 43 53 86 106 127 172 212 254 301 371 508 602 742 889 1204 1484 1778 2279 3556 4558 5461 6047 6731 9116 10922 12094 13462 15953 21844 24188 26924 31906 38227 42329 47117 63812 76454 84658 94234 152908 169316 188468 260021 289433 320491 520042 578866 640982 767969 1040084 1157732 1281964 1535938 1820147 2026031 2243437 3071876 3640294 4052062 4486874 5375783 7280588 8104124 8973748 10751566 13781113 21503132 27562226 33022667 40702357 55124452 66045334 81404714 96467791 132090668 162809428 192935582 231158669 284916499 385871164 462317338 569832998 924634676 1139665996 1750201351 3500402702 7000805404 12251409457 24502818914 49005637828