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1117242446 = 21929401117
BaseRepresentation
bin100001010010111…
…1100010001001110
32212212021210111212
41002211330101032
54242003224241
6302510214422
736454255415
oct10245742116
92785253455
101117242446
11523721871
122721b4412
1314a609c08
14a854a47c
156813ebeb
hex4297c44e

1117242446 has 8 divisors (see below), whose sum is σ = 1764067080. Its totient is φ = 529220088.

The previous prime is 1117242433. The next prime is 1117242461. The reversal of 1117242446 is 6442427111.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 14700521 + ... + 14700596.

It is an arithmetic number, because the mean of its divisors is an integer number (220508385).

Almost surely, 21117242446 is an apocalyptic number.

1117242446 is a deficient number, since it is larger than the sum of its proper divisors (646824634).

1117242446 is a wasteful number, since it uses less digits than its factorization.

1117242446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29401138.

The product of its digits is 10752, while the sum is 32.

The square root of 1117242446 is about 33425.1768282533. The cubic root of 1117242446 is about 1037.6458233315.

Adding to 1117242446 its reverse (6442427111), we get a palindrome (7559669557).

The spelling of 1117242446 in words is "one billion, one hundred seventeen million, two hundred forty-two thousand, four hundred forty-six".

Divisors: 1 2 19 38 29401117 58802234 558621223 1117242446