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420124452554331 = 32731564533810559
BaseRepresentation
bin101111110000110011101100…
…0110000011000011001011011
32001002112111122110011102120200
41133201213120300120121123
5420031304334323214311
64045310301543153243
7154330663404141510
oct13741473060303133
92032474573142520
10420124452554331
11111956863932818
123b152b25145823
131505674831ca85
1475a61bc2c7307
153388603cd5556
hex17e19d8c1865b

420124452554331 has 48 divisors (see below), whose sum is σ = 715923866910720. Its totient is φ = 232322709833280.

The previous prime is 420124452554321. The next prime is 420124452554333. The reversal of 420124452554331 is 133455254421024.

420124452554331 is a `hidden beast` number, since 4 + 2 + 0 + 1 + 2 + 44 + 52 + 554 + 3 + 3 + 1 = 666.

It is not a de Polignac number, because 420124452554331 - 214 = 420124452537947 is a prime.

It is a super-2 number, since 2×4201244525543312 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (420124452554333) 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, 108347430 + ... + 112157988.

It is an arithmetic number, because the mean of its divisors is an integer number (14915080560640).

Almost surely, 2420124452554331 is an apocalyptic number.

420124452554331 is a deficient number, since it is larger than the sum of its proper divisors (295799414356389).

420124452554331 is a wasteful number, since it uses less digits than its factorization.

420124452554331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867056 (or 3867053 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

The spelling of 420124452554331 in words is "four hundred twenty trillion, one hundred twenty-four billion, four hundred fifty-two million, five hundred fifty-four thousand, three hundred thirty-one".

Divisors: 1 3 7 9 21 31 63 93 217 279 651 1953 56453 169359 395171 508077 1185513 1750043 3556539 3810559 5250129 11431677 12250301 15750387 26673913 34295031 36750903 80021739 110252709 118127329 240065217 354381987 826891303 1063145961 2480673909 7442021727 215117487227 645352461681 1505822410589 1936057385043 4517467231767 6668642104037 13552401695301 20005926312111 46680494728259 60017778936333 140041484184777 420124452554331