Search a number
-
+
2235045520 = 24547594427
BaseRepresentation
bin1000010100111000…
…0001011010010000
312202202122002001201
42011032001122100
514034132424040
61005440440544
7106246400461
oct20516013220
95682562051
102235045520
11a47696864
12524619154
13298082056
14172ba0d68
15d1340a9a
hex85381690

2235045520 has 40 divisors (see below), whose sum is σ = 5307053184. Its totient is φ = 874995072.

The previous prime is 2235045517. The next prime is 2235045521. The reversal of 2235045520 is 255405322.

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 (2235045521) 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, 293454 + ... + 300973.

Almost surely, 22235045520 is an apocalyptic number.

2235045520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2235045520 is an abundant number, since it is smaller than the sum of its proper divisors (3072007664).

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

2235045520 is a wasteful number, since it uses less digits than its factorization.

2235045520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594487 (or 594481 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 2235045520 is about 47276.2680422218. The cubic root of 2235045520 is about 1307.4611433674.

The spelling of 2235045520 in words is "two billion, two hundred thirty-five million, forty-five thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 47 80 94 188 235 376 470 752 940 1880 3760 594427 1188854 2377708 2972135 4755416 5944270 9510832 11888540 23777080 27938069 47554160 55876138 111752276 139690345 223504552 279380690 447009104 558761380 1117522760 2235045520