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54212452604442 = 232113471549509393
BaseRepresentation
bin11000101001110010100011…
…11110101101101000011010
321002221122211000220111111100
430110321101332231220122
524101204100331320232
6311144505032012230
714263502053652406
oct1424712176555032
9232848730814440
1054212452604442
11163014101a7990
1260b68a0831076
13243329b6a1672
14d55c7a7c2106
156402cc414c7c
hex314e51fada1a

54212452604442 has 96 divisors (see below), whose sum is σ = 128591013844800. Its totient is φ = 16370065820160.

The previous prime is 54212452604407. The next prime is 54212452604467. The reversal of 54212452604442 is 24440625421245.

54212452604442 is a `hidden beast` number, since 5 + 4 + 21 + 24 + 526 + 0 + 44 + 42 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106170898 + ... + 106680290.

It is an arithmetic number, because the mean of its divisors is an integer number (1339489727550).

Almost surely, 254212452604442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54212452604442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64295506922400).

54212452604442 is an abundant number, since it is smaller than the sum of its proper divisors (74378561240358).

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

54212452604442 is a wasteful number, since it uses less digits than its factorization.

54212452604442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511308 (or 511305 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 45.

The spelling of 54212452604442 in words is "fifty-four trillion, two hundred twelve billion, four hundred fifty-two million, six hundred four thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 347 694 1041 1549 2082 3098 3123 3817 4647 6246 7634 9294 11451 13941 17039 22902 27882 34078 34353 51117 68706 102234 153351 306702 509393 537503 1018786 1075006 1528179 1612509 3056358 3225018 4584537 4837527 5603323 5912533 9169074 9675054 11206646 11825066 16809969 17737599 33619938 35475198 50429907 53212797 100859814 106425594 176759371 353518742 530278113 789049757 1060556226 1578099514 1590834339 1944353081 2367149271 3181668678 3888706162 4734298542 5833059243 7101447813 8679547327 11666118486 14202895626 17359094654 17499177729 26038641981 34998355458 52077283962 78115925943 156231851886 273800265679 547600531358 821400797037 1642801594074 2464202391111 3011802922469 4928404782222 6023605844938 9035408767407 18070817534814 27106226302221 54212452604442