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2010025242 = 232113988213
BaseRepresentation
bin111011111001110…
…1000110100011010
312012002012212021100
41313303220310122
513104031301432
6531241452230
7100544634621
oct16763506432
95162185240
102010025242
11941674795
124811a1076
13260577564
14150d486b8
15bb6e307c
hex77ce8d1a

2010025242 has 24 divisors (see below), whose sum is σ = 4393599444. Its totient is φ = 664078464.

The previous prime is 2010025231. The next prime is 2010025247. The reversal of 2010025242 is 2425200102.

It can be written as a sum of positive squares in 2 ways, for example, as 1207493001 + 802532241 = 34749^2 + 28329^2 .

It is a super-3 number, since 3×20100252423 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2010025247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 492073 + ... + 496140.

Almost surely, 22010025242 is an apocalyptic number.

2010025242 is an abundant number, since it is smaller than the sum of its proper divisors (2383574202).

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

2010025242 is a wasteful number, since it uses less digits than its factorization.

2010025242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988334 (or 988331 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2010025242 is about 44833.3050532748. The cubic root of 2010025242 is about 1262.0227110907.

Adding to 2010025242 its reverse (2425200102), we get a palindrome (4435225344).

The spelling of 2010025242 in words is "two billion, ten million, twenty-five thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 113 226 339 678 1017 2034 988213 1976426 2964639 5929278 8893917 17787834 111668069 223336138 335004207 670008414 1005012621 2010025242