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45248855884254 = 232111139292176949
BaseRepresentation
bin10100100100111010100011…
…11110110100000111011110
312221012202012120021220002200
422102131101332310013132
521412324124101244004
6240123012030032330
712350056554653211
oct1222352176640736
9187182176256080
1045248855884254
1113465a28569780
1250a96463486a6
131c32c44691c39
14b260b072d778
1553705eaaa239
hex292751fb41de

45248855884254 has 96 divisors (see below), whose sum is σ = 108014511852000. Its totient is φ = 13575796039680.

The previous prime is 45248855884217. The next prime is 45248855884259.

45248855884254 is a `hidden beast` number, since 4 + 5 + 2 + 48 + 8 + 558 + 8 + 4 + 25 + 4 = 666.

45248855884254 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45248855884259) 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, 19696972 + ... + 21873920.

It is an arithmetic number, because the mean of its divisors is an integer number (1125151165125).

Almost surely, 245248855884254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45248855884254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54007255926000).

45248855884254 is an abundant number, since it is smaller than the sum of its proper divisors (62765655967746).

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

45248855884254 is a wasteful number, since it uses less digits than its factorization.

45248855884254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178010 (or 2178007 counting only the distinct ones).

The product of its digits is 2621440000, while the sum is 72.

The spelling of 45248855884254 in words is "forty-five trillion, two hundred forty-eight billion, eight hundred fifty-five million, eight hundred eighty-four thousand, two hundred fifty-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 113 198 226 339 678 929 1017 1243 1858 2034 2486 2787 3729 5574 7458 8361 10219 11187 16722 20438 22374 30657 61314 91971 104977 183942 209954 314931 629862 944793 1154747 1889586 2176949 2309494 3464241 4353898 6530847 6928482 10392723 13061694 19592541 20785446 23946439 39185082 47892878 71839317 143678634 215517951 245995237 431035902 491990474 737985711 1475971422 2022385621 2213957133 2705947607 4044771242 4427914266 5411895214 6067156863 8117842821 12134313726 16235685642 18201470589 22246241831 24353528463 36402941178 44492483662 48707056926 66738725493 133477450986 200216176479 228529575173 400432352958 457059150346 685588725519 1371177451038 2056766176557 2513825326903 4113532353114 5027650653806 7541475980709 15082951961418 22624427942127 45248855884254