Search a number
-
+
2034565520 = 245131956313
BaseRepresentation
bin111100101000101…
…0000000110010000
312020210101122012112
41321101100012100
513131322044040
6533515444452
7101263343621
oct17121200620
95223348175
102034565520
11954506209
12489456728
1326568a430
141542d5a48
15bd93e365
hex79450190

2034565520 has 40 divisors (see below), whose sum is σ = 5094241656. Its totient is φ = 751223808.

The previous prime is 2034565501. The next prime is 2034565523. The reversal of 2034565520 is 255654302.

It can be written as a sum of positive squares in 4 ways, for example, as 26091664 + 2008473856 = 5108^2 + 44816^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (2034565523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977117 + ... + 979196.

Almost surely, 22034565520 is an apocalyptic number.

2034565520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2034565520 is an abundant number, since it is smaller than the sum of its proper divisors (3059676136).

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

2034565520 is a wasteful number, since it uses less digits than its factorization.

2034565520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956339 (or 1956333 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 2034565520 is about 45106.1583378589. The cubic root of 2034565520 is about 1267.1379366742.

The spelling of 2034565520 in words is "two billion, thirty-four million, five hundred sixty-five thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 1956313 3912626 7825252 9781565 15650504 19563130 25432069 31301008 39126260 50864138 78252520 101728276 127160345 156505040 203456552 254320690 406913104 508641380 1017282760 2034565520