Search a number
-
+
62028393025 = 52498112
BaseRepresentation
bin111001110001001011…
…100010101001000001
312221002212100211212211
4321301023202221001
52004013232034100
644255003422121
74324056432664
oct716113425101
9187085324784
1062028393025
1124340457835
1210031224941
135b06a65c51
14300601d6db
1519308731ba
hexe712e2a41

62028393025 has 9 divisors (see below), whose sum is σ = 76916751523. Its totient is φ = 49621718200.

The previous prime is 62028393023. The next prime is 62028393079. The reversal of 62028393025 is 52039382026.

It is a happy number.

The square root of 62028393025 is 249055.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 22330221489 + 39698171536 = 149433^2 + 199244^2 .

It is not a de Polignac number, because 62028393025 - 21 = 62028393023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62028393023) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1220370 + ... + 1270180.

Almost surely, 262028393025 is an apocalyptic number.

62028393025 is the 249055-th square number.

62028393025 is the 124528-th centered octagonal number.

It is an amenable number.

62028393025 is a deficient number, since it is larger than the sum of its proper divisors (14888358498).

62028393025 is an frugal number, since it uses more digits than its factorization.

62028393025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99632 (or 49816 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 62028393025 in words is "sixty-two billion, twenty-eight million, three hundred ninety-three thousand, twenty-five".

Divisors: 1 5 25 49811 249055 1245275 2481135721 12405678605 62028393025