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2254344512 = 2675032019
BaseRepresentation
bin1000011001011110…
…1001000101000000
312211002221120022012
42012113221011000
514104103011022
61011410232052
7106602416660
oct20627510500
95732846265
102254344512
11a57578442
1252ab85628
1329c07b384
141755861a0
15d2da3de2
hex865e9140

2254344512 has 28 divisors (see below), whose sum is σ = 5112532320. Its totient is φ = 966147456.

The previous prime is 2254344461. The next prime is 2254344539. The reversal of 2254344512 is 2154434522.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 2515562 + ... + 2516457.

It is an arithmetic number, because the mean of its divisors is an integer number (182590440).

Almost surely, 22254344512 is an apocalyptic number.

It is an amenable number.

2254344512 is an abundant number, since it is smaller than the sum of its proper divisors (2858187808).

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

2254344512 is an equidigital number, since it uses as much as digits as its factorization.

2254344512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032038 (or 5032028 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 2254344512 is about 47479.9379949048. The cubic root of 2254344512 is about 1311.2135505860.

The spelling of 2254344512 in words is "two billion, two hundred fifty-four million, three hundred forty-four thousand, five hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 5032019 10064038 20128076 35224133 40256152 70448266 80512304 140896532 161024608 281793064 322049216 563586128 1127172256 2254344512