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50100010100 = 2252771571443
BaseRepresentation
bin101110101010001100…
…010111110001110100
311210022120000012200122
4232222030113301310
51310101100310400
635003213031112
73422345026250
oct565214276164
9153276005618
1050100010100
111a27a171128
129862485498
1349556b7cba
1425d3b25260
15148354c685
hexbaa317c74

50100010100 has 36 divisors (see below), whose sum is σ = 124248026784. Its totient is φ = 17177146080.

The previous prime is 50100010087. The next prime is 50100010133. The reversal of 50100010100 is 101000105.

It is a happy number.

It is a super-2 number, since 2×501000101002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 35785022 + ... + 35786421.

Almost surely, 250100010100 is an apocalyptic number.

50100010100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50100010100 is an abundant number, since it is smaller than the sum of its proper divisors (74148016684).

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

50100010100 is a wasteful number, since it uses less digits than its factorization.

50100010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71571464 (or 71571457 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 8.

Adding to 50100010100 its reverse (101000105), we get a palindrome (50201010205).

The spelling of 50100010100 in words is "fifty billion, one hundred million, ten thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 71571443 143142886 286285772 357857215 501000101 715714430 1002000202 1431428860 1789286075 2004000404 2505000505 3578572150 5010001010 7157144300 10020002020 12525002525 25050005050 50100010100