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50020106424 = 2332971867969
BaseRepresentation
bin101110100101011011…
…100100000010111000
311210002222122200110020
4232211123210002320
51304420121401144
634551240250440
73420354614031
oct564533440270
9153088580406
1050020106424
111a239056332
12983b770a20
134941c8c712
1425c7285a88
15147b517419
hexba56e40b8

50020106424 has 32 divisors (see below), whose sum is σ = 129362346000. Its totient is φ = 16098424832.

The previous prime is 50020106299. The next prime is 50020106447. The reversal of 50020106424 is 42460102005.

It is a super-2 number, since 2×500201064242 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 50020106394 and 50020106403.

It is a congruent number.

It is an unprimeable number.

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, 35933289 + ... + 35934680.

Almost surely, 250020106424 is an apocalyptic number.

It is an amenable number.

50020106424 is an abundant number, since it is smaller than the sum of its proper divisors (79342239576).

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

50020106424 is a wasteful number, since it uses less digits than its factorization.

50020106424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71868007 (or 71868003 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 50020106424 its reverse (42460102005), we get a palindrome (92480208429).

The spelling of 50020106424 in words is "fifty billion, twenty million, one hundred six thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 71867969 143735938 215603907 287471876 431207814 574943752 862415628 1724831256 2084171101 4168342202 6252513303 8336684404 12505026606 16673368808 25010053212 50020106424