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105600005551 = 192292520791
BaseRepresentation
bin110001001011001000…
…0000011010110101111
3101002120110001002200201
41202112100003112233
53212232100134201
6120302330334331
710425603144205
oct1422620032657
9332513032621
10105600005551
114086a4a5167
121857128a3a7
139c5ba695b1
14517aaab075
152b30bb0801
hex18964035af

105600005551 has 6 divisors (see below), whose sum is σ = 111450421752. Its totient is φ = 100042110180.

The previous prime is 105600005543. The next prime is 105600005579. The reversal of 105600005551 is 155500006501.

It is not a de Polignac number, because 105600005551 - 23 = 105600005543 is a prime.

It is a super-2 number, since 2×1056000055512 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105600035551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146260035 + ... + 146260756.

It is an arithmetic number, because the mean of its divisors is an integer number (18575070292).

Almost surely, 2105600005551 is an apocalyptic number.

105600005551 is a deficient number, since it is larger than the sum of its proper divisors (5850416201).

105600005551 is an equidigital number, since it uses as much as digits as its factorization.

105600005551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292520829 (or 292520810 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 105600005551 in words is "one hundred five billion, six hundred million, five thousand, five hundred fifty-one".

Divisors: 1 19 361 292520791 5557895029 105600005551