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1005050061050 = 25272871571603
BaseRepresentation
bin11101010000000011010…
…01101110000011111010
310120002012200000002220012
432220001221232003322
5112431320303423200
62045414050501522
7132420035364050
oct16500151560372
93502180002805
101005050061050
1135826a615572
121429512948a2
1373a11604549
143690501a1d0
151b224caaa35
hexea01a6e0fa

1005050061050 has 24 divisors (see below), whose sum is σ = 2136449273376. Its totient is φ = 344588592240.

The previous prime is 1005050061017. The next prime is 1005050061061. The reversal of 1005050061050 is 501600505001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1435785452 + ... + 1435786151.

It is an arithmetic number, because the mean of its divisors is an integer number (89018719724).

Almost surely, 21005050061050 is an apocalyptic number.

1005050061050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1005050061050 is an abundant number, since it is smaller than the sum of its proper divisors (1131399212326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1005050061050 is a wasteful number, since it uses less digits than its factorization.

1005050061050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871571622 (or 2871571617 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 1005050061050 its reverse (501600505001), we get a palindrome (1506650566051).

The spelling of 1005050061050 in words is "one trillion, five billion, fifty million, sixty-one thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 2871571603 5743143206 14357858015 20101001221 28715716030 40202002442 71789290075 100505006105 143578580150 201010012210 502525030525 1005050061050