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50990011130 = 2510427489019
BaseRepresentation
bin101111011111001111…
…011101001011111010
311212121120200221120202
4233133033131023322
51313411420324010
635231404522202
73453402641402
oct573717351372
9155546627522
1050990011130
111a696594073
129a70550362
134a67bc0426
142679ddb802
1514d67516a5
hexbdf3dd2fa

50990011130 has 16 divisors (see below), whose sum is σ = 91791010080. Its totient is φ = 20394006672.

The previous prime is 50990011129. The next prime is 50990011147. The reversal of 50990011130 is 3111009905.

It is a junction number, because it is equal to n+sod(n) for n = 50990011093 and 50990011102.

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, 140240 + ... + 348779.

It is an arithmetic number, because the mean of its divisors is an integer number (5736938130).

Almost surely, 250990011130 is an apocalyptic number.

50990011130 is a deficient number, since it is larger than the sum of its proper divisors (40800998950).

50990011130 is a wasteful number, since it uses less digits than its factorization.

50990011130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499453.

The product of its (nonzero) digits is 1215, while the sum is 29.

The spelling of 50990011130 in words is "fifty billion, nine hundred ninety million, eleven thousand, one hundred thirty".

Divisors: 1 2 5 10 10427 20854 52135 104270 489019 978038 2445095 4890190 5099001113 10198002226 25495005565 50990011130