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1000550550505 = 51118191828191
BaseRepresentation
bin11101000111101010111…
…01011100101111101001
310112122121002101021210111
432203311131130233221
5112343111420104010
62043351354414321
7132200401232362
oct16436535345751
93478532337714
101000550550505
11356370779710
12141ab64313a1
137347536c77c
14365d95dab69
151b05ec6758a
hexe8f575cbe9

1000550550505 has 8 divisors (see below), whose sum is σ = 1309811629824. Its totient is φ = 727673127600.

The previous prime is 1000550550497. The next prime is 1000550550533. The reversal of 1000550550505 is 5050550550001.

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

It is not a de Polignac number, because 1000550550505 - 23 = 1000550550497 is a prime.

It is a super-2 number, since 2×10005505505052 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9095914041 + ... + 9095914150.

It is an arithmetic number, because the mean of its divisors is an integer number (163726453728).

Almost surely, 21000550550505 is an apocalyptic number.

It is an amenable number.

1000550550505 is a deficient number, since it is larger than the sum of its proper divisors (309261079319).

1000550550505 is a wasteful number, since it uses less digits than its factorization.

1000550550505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18191828207.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 1000550550505 in words is "one trillion, five hundred fifty million, five hundred fifty thousand, five hundred five".

Divisors: 1 5 11 55 18191828191 90959140955 200110110101 1000550550505