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5500010009990 = 252784719750817
BaseRepresentation
bin101000000001001001000…
…1001001001010110000110
3201110210111011011101210002
41100002102021021112012
51210103010030304430
615410400354201302
71105235242502246
oct120022211112606
921423434141702
105500010009990
1118305a52a1681
12749b32283232
1330b8583082c2
141502b8053b26
1598104180845
hex50092249586

5500010009990 has 16 divisors (see below), whose sum is σ = 9900374033952. Its totient is φ = 2199924889344.

The previous prime is 5500010009983. The next prime is 5500010010037. The reversal of 5500010009990 is 999000100055.

It is a super-2 number, since 2×55000100099902 (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent 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, 9596939 + ... + 10153878.

It is an arithmetic number, because the mean of its divisors is an integer number (618773377122).

Almost surely, 25500010009990 is an apocalyptic number.

5500010009990 is a deficient number, since it is larger than the sum of its proper divisors (4400364023962).

5500010009990 is a wasteful number, since it uses less digits than its factorization.

5500010009990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19778671.

The product of its (nonzero) digits is 18225, while the sum is 38.

The spelling of 5500010009990 in words is "five trillion, five hundred billion, ten million, nine thousand, nine hundred ninety".

Divisors: 1 2 5 10 27847 55694 139235 278470 19750817 39501634 98754085 197508170 550001000999 1100002001998 2750005004995 5500010009990