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50424454420 = 22511712153051
BaseRepresentation
bin101110111101100010…
…000001110100010100
311211011011111200121221
4232331202001310110
51311232130020140
635055323020124
73433364535124
oct567542016424
9154134450557
1050424454420
111a426320a2a
12993306a644
1349a79940a2
142624c5cc84
1514a1c8914a
hexbbd881d14

50424454420 has 24 divisors (see below), whose sum is σ = 105981831648. Its totient is φ = 20152548000.

The previous prime is 50424454411. The next prime is 50424454429. The reversal of 50424454420 is 2445442405.

It is an interprime number because it is at equal distance from previous prime (50424454411) and next prime (50424454429).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50424454429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1053106 + ... + 1099945.

It is an arithmetic number, because the mean of its divisors is an integer number (4415909652).

Almost surely, 250424454420 is an apocalyptic number.

It is an amenable number.

50424454420 is an abundant number, since it is smaller than the sum of its proper divisors (55557377228).

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

50424454420 is a wasteful number, since it uses less digits than its factorization.

50424454420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154231 (or 2154229 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 34.

Adding to 50424454420 its reverse (2445442405), we get a palindrome (52869896825).

The spelling of 50424454420 in words is "fifty billion, four hundred twenty-four million, four hundred fifty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1171 2342 4684 5855 11710 23420 2153051 4306102 8612204 10765255 21530510 43061020 2521222721 5042445442 10084890884 12606113605 25212227210 50424454420