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140055550055 = 5479499117191
BaseRepresentation
bin1000001001101111110…
…1100001100001100111
3111101111201020010002122
42002123331201201213
54243313210100210
6144201324300155
713055464350551
oct2023375414147
9441451203078
10140055550055
1154440785783
12231883a165b
1310290241655
146ac8b6c4d1
15399aa45b55
hex209bf61867

140055550055 has 16 divisors (see below), whose sum is σ = 168756480000. Its totient is φ = 111585505440.

The previous prime is 140055550031. The next prime is 140055550109. The reversal of 140055550055 is 550055550041.

It is a happy number.

140055550055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140055550055 - 216 = 140055484519 is a prime.

It is a super-2 number, since 2×1400555500552 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140055549997 and 140055550024.

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 15 ways as a sum of consecutive naturals, for example, 1136510 + ... + 1253700.

It is an arithmetic number, because the mean of its divisors is an integer number (10547280000).

Almost surely, 2140055550055 is an apocalyptic number.

140055550055 is a deficient number, since it is larger than the sum of its proper divisors (28700929945).

140055550055 is a wasteful number, since it uses less digits than its factorization.

140055550055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118174.

The product of its (nonzero) digits is 62500, while the sum is 35.

The spelling of 140055550055 in words is "one hundred forty billion, fifty-five million, five hundred fifty thousand, fifty-five".

Divisors: 1 5 479 499 2395 2495 117191 239021 585955 1195105 56134489 58478309 280672445 292391545 28011110011 140055550055