Search a number
-
+
20050106532060 = 22351159950716109
BaseRepresentation
bin1001000111100010001110…
…11110100100000011011100
32121222202211101202001210110
410203301013132210003130
510112000104233011220
6110350520343010020
74136400221353503
oct443610736440334
977882741661713
1020050106532060
116430225483210
1222b9a18139910
13b25942143487
144d4604b9d83a
1524b838c70be0
hex123c477a40dc

20050106532060 has 96 divisors (see below), whose sum is σ = 61346206656000. Its totient is φ = 4852517213440.

The previous prime is 20050106532047. The next prime is 20050106532073. The reversal of 20050106532060 is 6023560105002.

It is an interprime number because it is at equal distance from previous prime (20050106532047) and next prime (20050106532073).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24962715 + ... + 25753394.

It is an arithmetic number, because the mean of its divisors is an integer number (639022986000).

Almost surely, 220050106532060 is an apocalyptic number.

20050106532060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20050106532060 is an abundant number, since it is smaller than the sum of its proper divisors (41296100123940).

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

20050106532060 is a wasteful number, since it uses less digits than its factorization.

20050106532060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50716731 (or 50716729 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 20050106532060 its reverse (6023560105002), we get a palindrome (26073666637062).

The spelling of 20050106532060 in words is "twenty trillion, fifty billion, one hundred six million, five hundred thirty-two thousand, sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 599 660 1198 1797 2396 2995 3594 5990 6589 7188 8985 11980 13178 17970 19767 26356 32945 35940 39534 65890 79068 98835 131780 197670 395340 50716109 101432218 152148327 202864436 253580545 304296654 507161090 557877199 608593308 760741635 1014322180 1115754398 1521483270 1673631597 2231508796 2789385995 3042966540 3347263194 5578771990 6694526388 8368157985 11157543980 16736315970 30378949291 33472631940 60757898582 91136847873 121515797164 151894746455 182273695746 303789492910 334168442201 364547391492 455684239365 607578985820 668336884402 911368478730 1002505326603 1336673768804 1670842211005 1822736957460 2005010653206 3341684422010 4010021306412 5012526633015 6683368844020 10025053266030 20050106532060