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5011504220 = 2251937431827
BaseRepresentation
bin1001010101011010…
…10111110001011100
3110221021000210101102
410222231113301130
540230421113340
62145141532232
7235122040322
oct45255276134
913837023342
105011504220
112141955328
12b7a414078
1361b359018
14357817d12
151e4e7a215
hex12ab57c5c

5011504220 has 96 divisors (see below), whose sum is σ = 11417656320. Its totient is φ = 1841253120.

The previous prime is 5011504217. The next prime is 5011504229. The reversal of 5011504220 is 224051105.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5011504192 and 5011504201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011504229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6059447 + ... + 6060273.

It is an arithmetic number, because the mean of its divisors is an integer number (118933920).

Almost surely, 25011504220 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 5011504220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5708828160).

5011504220 is an abundant number, since it is smaller than the sum of its proper divisors (6406152100).

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

5011504220 is a wasteful number, since it uses less digits than its factorization.

5011504220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323 (or 1321 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5011504220 is about 70791.9785003923. The cubic root of 5011504220 is about 1711.2864047691.

Adding to 5011504220 its reverse (224051105), we get a palindrome (5235555325).

The spelling of 5011504220 in words is "five billion, eleven million, five hundred four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 37 38 74 76 95 148 185 190 370 380 431 703 740 827 862 1406 1654 1724 2155 2812 3308 3515 4135 4310 7030 8189 8270 8620 14060 15713 15947 16378 16540 30599 31426 31894 32756 40945 61198 62852 63788 78565 79735 81890 122396 152995 157130 159470 163780 302993 305990 314260 318940 356437 581381 605986 611980 712874 1162762 1211972 1425748 1514965 1782185 2325524 2906905 3029930 3564370 5813810 6059860 6772303 7128740 11627620 13188169 13544606 26376338 27089212 33861515 52752676 65940845 67723030 131881690 135446060 250575211 263763380 501150422 1002300844 1252876055 2505752110 5011504220