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5044436020 = 2251323383269
BaseRepresentation
bin1001011001010101…
…11111110000110100
3111000112222220022201
410230222333300310
540312333423040
62152315434244
7236001666361
oct45452776064
914015886281
105044436020
1121594a8498
12b89455984
136251195b0
1435bd4b468
151e7cd2a9a
hex12cabfc34

5044436020 has 48 divisors (see below), whose sum is σ = 11457285840. Its totient is φ = 1854544896.

The previous prime is 5044436003. The next prime is 5044436057. The reversal of 5044436020 is 206344405.

It can be written as a sum of positive squares in 8 ways, for example, as 93624976 + 4950811044 = 9676^2 + 70362^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5044436020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18946 + ... + 102214.

It is an arithmetic number, because the mean of its divisors is an integer number (238693455).

Almost surely, 25044436020 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 5044436020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5728642920).

5044436020 is an abundant number, since it is smaller than the sum of its proper divisors (6412849820).

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

5044436020 is a wasteful number, since it uses less digits than its factorization.

5044436020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83524 (or 83522 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 5044436020 is about 71024.1932020350. The cubic root of 5044436020 is about 1715.0266489129.

The spelling of 5044436020 in words is "five billion, forty-four million, four hundred thirty-six thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 233 260 466 932 1165 2330 3029 4660 6058 12116 15145 30290 60580 83269 166538 333076 416345 832690 1082497 1665380 2164994 4329988 5412485 10824970 19401677 21649940 38803354 77606708 97008385 194016770 252221801 388033540 504443602 1008887204 1261109005 2522218010 5044436020