Search a number
-
+
10506050055500 = 225331677809681
BaseRepresentation
bin1001100011100010000101…
…1000011010110101001100
31101012100221200200121222112
42120320201120122311030
52334112342303234000
634202225054003152
72133015500010506
oct230704130326514
941170850617875
1010506050055500
11339065540078a
121218186aa64b8
135b294084979c
142846d1a70d76
15133446c9a235
hex98e2161ad4c

10506050055500 has 48 divisors (see below), whose sum is σ = 23685381527808. Its totient is φ = 4066858080000.

The previous prime is 10506050055491. The next prime is 10506050055521. The reversal of 10506050055500 is 555005060501.

It is a super-2 number, since 2×105060500555002 (a number of 27 digits) contains 22 as substring.

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, 338889341 + ... + 338920340.

It is an arithmetic number, because the mean of its divisors is an integer number (493445448496).

Almost surely, 210506050055500 is an apocalyptic number.

10506050055500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10506050055500 is an abundant number, since it is smaller than the sum of its proper divisors (13179331472308).

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

10506050055500 is a wasteful number, since it uses less digits than its factorization.

10506050055500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677809731 (or 677809719 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 10506050055500 in words is "ten trillion, five hundred six billion, fifty million, fifty-five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 125 155 250 310 500 620 775 1550 3100 3875 7750 15500 677809681 1355619362 2711238724 3389048405 6778096810 13556193620 16945242025 21012100111 33890484050 42024200222 67780968100 84048400444 84726210125 105060500555 169452420250 210121001110 338904840500 420242002220 525302502775 1050605005550 2101210011100 2626512513875 5253025027750 10506050055500