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3818545485 = 35947268817
BaseRepresentation
bin1110001110011010…
…0110000101001101
3100212010021012122120
43203212212011031
530310021423420
61430524403153
7163425046446
oct34346460515
910763235576
103818545485
11168a518817
128a69a64b9
1348b15b791
142831dc2cd
15175380d40
hexe39a614d

3818545485 has 16 divisors (see below), whose sum is σ = 6116147136. Its totient is φ = 2034399488.

The previous prime is 3818545483. The next prime is 3818545499. The reversal of 3818545485 is 5845458183.

3818545485 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3818545485 - 21 = 3818545483 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3818545483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120204 + ... + 148613.

It is an arithmetic number, because the mean of its divisors is an integer number (382259196).

Almost surely, 23818545485 is an apocalyptic number.

It is an amenable number.

3818545485 is a deficient number, since it is larger than the sum of its proper divisors (2297601651).

3818545485 is a wasteful number, since it uses less digits than its factorization.

3818545485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269772.

The product of its digits is 3072000, while the sum is 51.

The square root of 3818545485 is about 61794.3806911276. The cubic root of 3818545485 is about 1563.0252336418.

The spelling of 3818545485 in words is "three billion, eight hundred eighteen million, five hundred forty-five thousand, four hundred eighty-five".

Divisors: 1 3 5 15 947 2841 4735 14205 268817 806451 1344085 4032255 254569699 763709097 1272848495 3818545485