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8484903042 = 23711149123259
BaseRepresentation
bin1111110011011110…
…10101100010000010
3210220022211201211020
413321233111202002
5114334113344132
63521540530310
7420156325440
oct77157254202
923808751736
108484903042
113664563270
1217896b0996
13a52b406b5
145a6c4db90
15349d8052c
hex1f9bd5882

8484903042 has 64 divisors (see below), whose sum is σ = 21299328000. Its totient is φ = 2189062080.

The previous prime is 8484902989. The next prime is 8484903079. The reversal of 8484903042 is 2403094848.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 8484902985 and 8484903003.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7209 + ... + 130467.

It is an arithmetic number, because the mean of its divisors is an integer number (332802000).

Almost surely, 28484903042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8484903042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10649664000).

8484903042 is an abundant number, since it is smaller than the sum of its proper divisors (12814424958).

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

8484903042 is a wasteful number, since it uses less digits than its factorization.

8484903042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123431.

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 8484903042 is about 92113.5334356467. The cubic root of 8484903042 is about 2039.6185883434.

The spelling of 8484903042 in words is "eight billion, four hundred eighty-four million, nine hundred three thousand, forty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 149 154 231 298 447 462 894 1043 1639 2086 3129 3278 4917 6258 9834 11473 22946 34419 68838 123259 246518 369777 739554 862813 1355849 1725626 2588439 2711698 4067547 5176878 8135094 9490943 18365591 18981886 28472829 36731182 55096773 56945658 110193546 128559137 202021501 257118274 385677411 404043002 606064503 771354822 1212129006 1414150507 2828301014 4242451521 8484903042