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2254243132332 = 22321715312405881
BaseRepresentation
bin100000110011011011010…
…111000111001110101100
321222111121002011011101200
4200303123113013032230
5243413142220213312
64443330205405500
7321602150321022
oct40633327071654
97874532134350
102254243132332
1179a023531174
12304a79569890
13134760721449
147b16aa24712
153d9885960dc
hex20cdb5c73ac

2254243132332 has 72 divisors (see below), whose sum is σ = 6037358784912. Its totient is φ = 706751308800.

The previous prime is 2254243132319. The next prime is 2254243132373. The reversal of 2254243132332 is 2332313424522.

2254243132332 is a `hidden beast` number, since 2 + 2 + 5 + 4 + 2 + 4 + 313 + 2 + 332 = 666.

It is a super-2 number, since 2×22542431323322 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265969 + ... + 2139912.

It is an arithmetic number, because the mean of its divisors is an integer number (83852205346).

Almost surely, 22254243132332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2254243132332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3018679392456).

2254243132332 is an abundant number, since it is smaller than the sum of its proper divisors (3783115652580).

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

2254243132332 is a wasteful number, since it uses less digits than its factorization.

2254243132332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407439 (or 2407434 counting only the distinct ones).

The product of its digits is 207360, while the sum is 36.

Adding to 2254243132332 its reverse (2332313424522), we get a palindrome (4586556556854).

The spelling of 2254243132332 in words is "two trillion, two hundred fifty-four billion, two hundred forty-three million, one hundred thirty-two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 1531 3062 4593 6124 9186 13779 18372 26027 27558 52054 55116 78081 104108 156162 234243 312324 468486 936972 2405881 4811762 7217643 9623524 14435286 21652929 28870572 40899977 43305858 81799954 86611716 122699931 163599908 245399862 368099793 490799724 736199586 1472399172 3683403811 7366807622 11050211433 14733615244 22100422866 33150634299 44200845732 62617864787 66301268598 125235729574 132602537196 187853594361 250471459148 375707188722 563560783083 751414377444 1127121566166 2254243132332