Search a number
-
+
2052020500 = 22534104041
BaseRepresentation
bin111101001001111…
…0101100100010100
312022000020102221021
41322103311210110
513200304124000
6535341530524
7101564613025
oct17223654424
95260212837
102052020500
11963348412
12493273a44
1326918c31a
1415675ac4c
15c023b11a
hex7a4f5914

2052020500 has 24 divisors (see below), whose sum is σ = 4481613864. Its totient is φ = 820808000.

The previous prime is 2052020491. The next prime is 2052020507. The reversal of 2052020500 is 50202502.

It can be written as a sum of positive squares in 4 ways, for example, as 25040016 + 2026980484 = 5004^2 + 45022^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052020507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2051521 + ... + 2052520.

It is an arithmetic number, because the mean of its divisors is an integer number (186733911).

Almost surely, 22052020500 is an apocalyptic number.

2052020500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2052020500 is an abundant number, since it is smaller than the sum of its proper divisors (2429593364).

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

2052020500 is a wasteful number, since it uses less digits than its factorization.

2052020500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104060 (or 4104048 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 2052020500 is about 45299.2328853370. The cubic root of 2052020500 is about 1270.7513069575.

The spelling of 2052020500 in words is "two billion, fifty-two million, twenty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 4104041 8208082 16416164 20520205 41040410 82080820 102601025 205202050 410404100 513005125 1026010250 2052020500