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2235144512 = 2642438231
BaseRepresentation
bin1000010100111001…
…1001100101000000
312202202211002212002
42011032121211000
514034144111022
61005442523132
7106250262206
oct20516314500
95682732762
102235144512
11a47754177
125246664a8
132980b8123
14172bc9076
15d1360092
hex85399940

2235144512 has 28 divisors (see below), whose sum is σ = 4436949216. Its totient is φ = 1117173120.

The previous prime is 2235144503. The next prime is 2235144523. The reversal of 2235144512 is 2154415322.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267437 + ... + 275667.

It is an arithmetic number, because the mean of its divisors is an integer number (158462472).

Almost surely, 22235144512 is an apocalyptic number.

It is an amenable number.

2235144512 is a deficient number, since it is larger than the sum of its proper divisors (2201804704).

2235144512 is an equidigital number, since it uses as much as digits as its factorization.

2235144512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12486 (or 12476 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 2235144512 is about 47277.3149829810. The cubic root of 2235144512 is about 1307.4804459247.

Adding to 2235144512 its reverse (2154415322), we get a palindrome (4389559834).

The spelling of 2235144512 in words is "two billion, two hundred thirty-five million, one hundred forty-four thousand, five hundred twelve".

Divisors: 1 2 4 8 16 32 64 4243 8231 8486 16462 16972 32924 33944 65848 67888 131696 135776 263392 271552 526784 34924133 69848266 139696532 279393064 558786128 1117572256 2235144512