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415252142244 = 22334259902777
BaseRepresentation
bin1100000101011101111…
…01001101100010100100
31110200211122011110211000
412002232331031202210
523300414022022434
6514433022313300
742000222654012
oct6025675154244
91420748143730
10415252142244
11150120010635
126858b128830
1330209499b94
1416153a9d8b2
15ac05916b99
hex60aef4d8a4

415252142244 has 48 divisors (see below), whose sum is σ = 1076833598400. Its totient is φ = 138384727488.

The previous prime is 415252142219. The next prime is 415252142299. The reversal of 415252142244 is 442241252514.

415252142244 is a `hidden beast` number, since 4 + 1 + 52 + 521 + 42 + 2 + 44 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 415252142199 and 415252142208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8584 + ... + 911360.

It is an arithmetic number, because the mean of its divisors is an integer number (22434033300).

Almost surely, 2415252142244 is an apocalyptic number.

It is an amenable number.

415252142244 is an abundant number, since it is smaller than the sum of its proper divisors (661581456156).

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

415252142244 is a wasteful number, since it uses less digits than its factorization.

415252142244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907049 (or 907041 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

Adding to 415252142244 its reverse (442241252514), we get a palindrome (857493394758).

The spelling of 415252142244 in words is "four hundred fifteen billion, two hundred fifty-two million, one hundred forty-two thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 4259 8518 12777 17036 25554 38331 51108 76662 114993 153324 229986 459972 902777 1805554 2708331 3611108 5416662 8124993 10833324 16249986 24374979 32499972 48749958 97499916 3844927243 7689854486 11534781729 15379708972 23069563458 34604345187 46139126916 69208690374 103813035561 138417380748 207626071122 415252142244