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5500050020 = 225436395407
BaseRepresentation
bin1010001111101010…
…00001101001100100
3112012022022111020022
411013311001221210
542231003100040
62305433054312
7253203440153
oct50765015144
915168274208
105500050020
1123726a8a93
121095b57398
1369863068a
143a266b59a
15222cce6b5
hex147d41a64

5500050020 has 24 divisors (see below), whose sum is σ = 11818713984. Its totient is φ = 2148856416.

The previous prime is 5500050019. The next prime is 5500050043. The reversal of 5500050020 is 200500055.

It is a happy number.

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, 3196844 + ... + 3198563.

It is an arithmetic number, because the mean of its divisors is an integer number (492446416).

Almost surely, 25500050020 is an apocalyptic number.

It is an amenable number.

5500050020 is an abundant number, since it is smaller than the sum of its proper divisors (6318663964).

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

5500050020 is a wasteful number, since it uses less digits than its factorization.

5500050020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6395459 (or 6395457 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 17.

The square root of 5500050020 is about 74162.3221049611. The cubic root of 5500050020 is about 1765.1795187990.

Adding to 5500050020 its reverse (200500055), we get a palindrome (5700550075).

The spelling of 5500050020 in words is "five billion, five hundred million, fifty thousand, twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 6395407 12790814 25581628 31977035 63954070 127908140 275002501 550005002 1100010004 1375012505 2750025010 5500050020