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11415411641 = 1926310692137
BaseRepresentation
bin10101010000110100…
…10101101110111001
31002110120002222212202
422220122111232321
5141334321133031
65124423515545
7552612253334
oct125032255671
932416088782
1011415411641
11492877a7a7
122266bb8bb5
1310cc003a5a
147a412761b
1546c2992cb
hex2a8695bb9

11415411641 has 16 divisors (see below), whose sum is σ = 12078844800. Its totient is φ = 10758365568.

The previous prime is 11415411629. The next prime is 11415411751. The reversal of 11415411641 is 14611451411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11415411641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11415411941) 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, 5340725 + ... + 5342861.

It is an arithmetic number, because the mean of its divisors is an integer number (754927800).

Almost surely, 211415411641 is an apocalyptic number.

It is an amenable number.

11415411641 is a deficient number, since it is larger than the sum of its proper divisors (663433159).

11415411641 is a wasteful number, since it uses less digits than its factorization.

11415411641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488.

The product of its digits is 1920, while the sum is 29.

The spelling of 11415411641 in words is "eleven billion, four hundred fifteen million, four hundred eleven thousand, six hundred forty-one".

Divisors: 1 19 263 1069 2137 4997 20311 40603 281147 562031 2284453 5341793 10678589 43404607 600811139 11415411641