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3663241149 = 31221080383
BaseRepresentation
bin1101101001011000…
…1001111110111101
3100110022000221011010
43122112021332331
530000242204044
61403255545433
7156531015231
oct33226117675
910408027133
103663241149
11160a893327
1286298b279
13464c23419
1426a7325c1
15166904bb9
hexda589fbd

3663241149 has 4 divisors (see below), whose sum is σ = 4884321536. Its totient is φ = 2442160764.

The previous prime is 3663241123. The next prime is 3663241159. The reversal of 3663241149 is 9411423663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9411423663 = 33137141221.

It is a de Polignac number, because none of the positive numbers 2k-3663241149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663241159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610540189 + ... + 610540194.

It is an arithmetic number, because the mean of its divisors is an integer number (1221080384).

Almost surely, 23663241149 is an apocalyptic number.

It is an amenable number.

3663241149 is a deficient number, since it is larger than the sum of its proper divisors (1221080387).

3663241149 is a wasteful number, since it uses less digits than its factorization.

3663241149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221080386.

The product of its digits is 93312, while the sum is 39.

The square root of 3663241149 is about 60524.7151913993. The cubic root of 3663241149 is about 1541.5413180670.

The spelling of 3663241149 in words is "three billion, six hundred sixty-three million, two hundred forty-one thousand, one hundred forty-nine".

Divisors: 1 3 1221080383 3663241149