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48485332812 = 22372294915791
BaseRepresentation
bin101101001001111100…
…110111011101001100
311122011000201002212010
4231021330313131030
51243244221122222
634135052541220
73334340346300
oct551174673514
9148130632763
1048485332812
1119620785194
129491781810
134759013757
1424bd4cdd00
1513db8ee80c
hexb49f3774c

48485332812 has 144 divisors (see below), whose sum is σ = 136441912320. Its totient is φ = 13345718400.

The previous prime is 48485332811. The next prime is 48485332829. The reversal of 48485332812 is 21823358484.

It is not an unprimeable number, because it can be changed into a prime (48485332811) 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, 8369637 + ... + 8375427.

It is an arithmetic number, because the mean of its divisors is an integer number (947513280).

Almost surely, 248485332812 is an apocalyptic number.

48485332812 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48485332812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68220956160).

48485332812 is an abundant number, since it is smaller than the sum of its proper divisors (87956579508).

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

48485332812 is a wasteful number, since it uses less digits than its factorization.

48485332812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6332 (or 6323 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 48.

The spelling of 48485332812 in words is "forty-eight billion, four hundred eighty-five million, three hundred thirty-two thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 49 58 84 87 98 116 147 174 196 203 294 348 406 491 588 609 812 982 1218 1421 1473 1964 2436 2842 2946 3437 4263 5684 5791 5892 6874 8526 10311 11582 13748 14239 17052 17373 20622 23164 24059 28478 34746 40537 41244 42717 48118 56956 69492 72177 81074 85434 96236 99673 121611 144354 162148 167939 170868 199346 243222 283759 288708 299019 335878 398692 486444 503817 567518 598038 671756 697711 851277 1007634 1135036 1175573 1196076 1395422 1702554 2015268 2093133 2351146 2790844 2843381 3405108 3526719 4186266 4702292 5686762 7053438 8229011 8372532 8530143 11373524 14106876 16458022 17060286 19903667 24687033 32916044 34120572 39807334 49374066 59711001 79614668 82458049 98748132 119422002 139325669 164916098 238844004 247374147 278651338 329832196 417977007 494748294 557302676 577206343 835954014 989496588 1154412686 1671908028 1731619029 2308825372 3463238058 4040444401 6926476116 8080888802 12121333203 16161777604 24242666406 48485332812