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10000550605 = 55297377593
BaseRepresentation
bin10010101000001010…
…00100101011001101
3221210221210121102011
421110011010223031
5130440120104410
64332202301221
7502552164133
oct112405045315
927727717364
1010000550605
114272060761
121b311b7811
13c34b50c86
146ac267753
153d7e6b18a
hex254144acd

10000550605 has 8 divisors (see below), whose sum is σ = 12002958072. Its totient is φ = 7998908928.

The previous prime is 10000550557. The next prime is 10000550647. The reversal of 10000550605 is 50605500001.

It can be written as a sum of positive squares in 4 ways, for example, as 111640356 + 9888910249 = 10566^2 + 99443^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10000550605 - 29 = 10000550093 is a prime.

It is a super-2 number, since 2×100005506052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 162312 + ... + 215281.

It is an arithmetic number, because the mean of its divisors is an integer number (1500369759).

Almost surely, 210000550605 is an apocalyptic number.

It is an amenable number.

10000550605 is a deficient number, since it is larger than the sum of its proper divisors (2002407467).

10000550605 is an equidigital number, since it uses as much as digits as its factorization.

10000550605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382895.

The product of its (nonzero) digits is 750, while the sum is 22.

The spelling of 10000550605 in words is "ten billion, five hundred fifty thousand, six hundred five".

Divisors: 1 5 5297 26485 377593 1887965 2000110121 10000550605