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5057012220 = 2235137388813
BaseRepresentation
bin1001011010110101…
…11110000111111100
3111001102122211121220
410231122332013330
540324043342340
62153445153340
7236213615601
oct45532760774
914042584556
105057012220
112165608147
12b916bb850
13627900930
1435d8a26a8
151e8e68ed0
hex12d6be1fc

5057012220 has 96 divisors (see below), whose sum is σ = 15457899072. Its totient is φ = 1227737088.

The previous prime is 5057012161. The next prime is 5057012221. The reversal of 5057012220 is 222107505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5057012221) 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, 12534 + ... + 101346.

It is an arithmetic number, because the mean of its divisors is an integer number (161019782).

Almost surely, 25057012220 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 5057012220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7728949536).

5057012220 is an abundant number, since it is smaller than the sum of its proper divisors (10400886852).

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

5057012220 is a wasteful number, since it uses less digits than its factorization.

5057012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88911 (or 88909 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 5057012220 is about 71112.6727102842. The cubic root of 5057012220 is about 1716.4507009973.

Adding to 5057012220 its reverse (222107505), we get a palindrome (5279119725).

The spelling of 5057012220 in words is "five billion, fifty-seven million, twelve thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 73 78 130 146 156 195 219 260 292 365 390 438 730 780 876 949 1095 1460 1898 2190 2847 3796 4380 4745 5694 9490 11388 14235 18980 28470 56940 88813 177626 266439 355252 444065 532878 888130 1065756 1154569 1332195 1776260 2309138 2664390 3463707 4618276 5328780 5772845 6483349 6927414 11545690 12966698 13854828 17318535 19450047 23091380 25933396 32416745 34637070 38900094 64833490 69274140 77800188 84283537 97250235 129666980 168567074 194500470 252850611 337134148 389000940 421417685 505701222 842835370 1011402444 1264253055 1685670740 2528506110 5057012220