Search a number
-
+
48552551982 = 2341137697229
BaseRepresentation
bin101101001101111101…
…010010011000101110
311122022201012012020000
4231031331102120232
51243413423130412
634145453405130
73336114611454
oct551575223056
9148281165200
1048552551982
1119655716a20
1294b01997a6
134769c1a5cc
1424c83ca9d4
1513e277b4dc
hexb4df5262e

48552551982 has 80 divisors (see below), whose sum is σ = 118731927600. Its totient is φ = 14706956160.

The previous prime is 48552551977. The next prime is 48552552001. The reversal of 48552551982 is 28915525584.

48552551982 is a `hidden beast` number, since 4 + 8 + 5 + 5 + 2 + 551 + 9 + 82 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6712744 + ... + 6719972.

It is an arithmetic number, because the mean of its divisors is an integer number (1484149095).

Almost surely, 248552551982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48552551982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59365963800).

48552551982 is an abundant number, since it is smaller than the sum of its proper divisors (70179375618).

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

48552551982 is a wasteful number, since it uses less digits than its factorization.

48552551982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11023 (or 11014 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 54.

The spelling of 48552551982 in words is "forty-eight billion, five hundred fifty-two million, five hundred fifty-one thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 81 99 162 198 297 594 891 1782 3769 7229 7538 11307 14458 21687 22614 33921 41459 43374 65061 67842 79519 82918 101763 124377 130122 159038 195183 203526 238557 248754 305289 373131 390366 477114 585549 610578 715671 746262 1119393 1171098 1431342 2147013 2238786 3358179 4294026 6441039 6716358 12882078 27246101 54492202 81738303 163476606 245214909 299707111 490429818 599414222 735644727 899121333 1471289454 1798242666 2206934181 2697363999 4413868362 5394727998 8092091997 16184183994 24276275991 48552551982