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105104555572 = 22177012204929
BaseRepresentation
bin110000111100010111…
…0000011111000110100
3101001021220202122002111
41201320232003320310
53210223231234242
6120141231220404
710410405660502
oct1417056037064
9331256678074
10105104555572
1140635866275
1218453377704
139bb0218523
145130d7b672
152b02445817
hex1878b83e34

105104555572 has 24 divisors (see below), whose sum is σ = 195030468360. Its totient is φ = 49390387200.

The previous prime is 105104555539. The next prime is 105104555573. The reversal of 105104555572 is 275555401501.

105104555572 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20850204816 + 84254350756 = 144396^2 + 290266^2 .

It is a super-2 number, since 2×1051045555722 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105104555573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1054797 + ... + 1150132.

It is an arithmetic number, because the mean of its divisors is an integer number (8126269515).

Almost surely, 2105104555572 is an apocalyptic number.

It is an amenable number.

105104555572 is a deficient number, since it is larger than the sum of its proper divisors (89925912788).

105104555572 is a wasteful number, since it uses less digits than its factorization.

105104555572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205651 (or 2205649 counting only the distinct ones).

The product of its (nonzero) digits is 175000, while the sum is 40.

The spelling of 105104555572 in words is "one hundred five billion, one hundred four million, five hundred fifty-five thousand, five hundred seventy-two".

Divisors: 1 2 4 17 34 68 701 1402 2804 11917 23834 47668 2204929 4409858 8819716 37483793 74967586 149935172 1545655229 3091310458 6182620916 26276138893 52552277786 105104555572