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3228754545 = 325432696203
BaseRepresentation
bin1100000001110010…
…1110001001110001
322100000110201120200
43000130232021301
523103030121140
61252215225413
7143003650362
oct30034561161
98300421520
103228754545
111407603095
12761378269
133c5bc8963
14228b51b69
1513d6cd030
hexc072e271

3228754545 has 48 divisors (see below), whose sum is σ = 5748874560. Its totient is φ = 1675433088.

The previous prime is 3228754519. The next prime is 3228754547. The reversal of 3228754545 is 5454578223.

3228754545 is a `hidden beast` number, since 3 + 22 + 87 + 5 + 4 + 545 = 666.

It is not a de Polignac number, because 3228754545 - 215 = 3228721777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3228754545.

It is not an unprimeable number, because it can be changed into a prime (3228754547) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 517414 + ... + 523616.

It is an arithmetic number, because the mean of its divisors is an integer number (119768220).

Almost surely, 23228754545 is an apocalyptic number.

It is an amenable number.

3228754545 is a deficient number, since it is larger than the sum of its proper divisors (2520120015).

3228754545 is a wasteful number, since it uses less digits than its factorization.

3228754545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6526 (or 6523 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 45.

The square root of 3228754545 is about 56822.1307678619. The cubic root of 3228754545 is about 1478.0133047766.

The spelling of 3228754545 in words is "three billion, two hundred twenty-eight million, seven hundred fifty-four thousand, five hundred forty-five".

Divisors: 1 3 5 9 15 43 45 129 215 269 387 645 807 1345 1935 2421 4035 6203 11567 12105 18609 31015 34701 55827 57835 93045 104103 173505 266729 279135 520515 800187 1333645 1668607 2400561 4000935 5005821 8343035 12002805 15017463 25029105 71750101 75087315 215250303 358750505 645750909 1076251515 3228754545