Search a number
-
+
3145451520224 = 25137561181539
BaseRepresentation
bin101101110001011011100…
…001010100000011100000
3102010200221220222002001202
4231301123201110003200
5403013341042121344
610405000034220332
7443152135531256
oct55613341240340
912120856862052
103145451520224
111002a84421732
124297394246a8
1319a7cb9603c0
14ac35255c5d6
1556c48d5a94e
hex2dc5b8540e0

3145451520224 has 24 divisors (see below), whose sum is σ = 6668962118280. Its totient is φ = 1451746855296.

The previous prime is 3145451520203. The next prime is 3145451520269. The reversal of 3145451520224 is 4220251545413.

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, 3780590354 + ... + 3780591185.

It is an arithmetic number, because the mean of its divisors is an integer number (277873421595).

Almost surely, 23145451520224 is an apocalyptic number.

It is an amenable number.

3145451520224 is an abundant number, since it is smaller than the sum of its proper divisors (3523510598056).

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

3145451520224 is a wasteful number, since it uses less digits than its factorization.

3145451520224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7561181562 (or 7561181554 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 3145451520224 in words is "three trillion, one hundred forty-five billion, four hundred fifty-one million, five hundred twenty thousand, two hundred twenty-four".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 7561181539 15122363078 30244726156 60489452312 98295360007 120978904624 196590720014 241957809248 393181440028 786362880056 1572725760112 3145451520224