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106504288687 = 795712361043
BaseRepresentation
bin110001100110000100…
…1100111100110101111
3101011220110121102221201
41203030021213212233
53221110044214222
6120532152310331
710460163342166
oct1431411474657
9334813542851
10106504288687
11411939924a5
12187840a23a7
13a074202684
145224c203dd
152b85286427
hex18cc2679af

106504288687 has 8 divisors (see below), whose sum is σ = 108041373440. Its totient is φ = 104971927320.

The previous prime is 106504288621. The next prime is 106504288729. The reversal of 106504288687 is 786882405601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106504288687 - 223 = 106495900079 is a prime.

It is a super-2 number, since 2×1065042886872 (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 (106504288987) 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, 1135413 + ... + 1225630.

It is an arithmetic number, because the mean of its divisors is an integer number (13505171680).

Almost surely, 2106504288687 is an apocalyptic number.

106504288687 is a deficient number, since it is larger than the sum of its proper divisors (1537084753).

106504288687 is an equidigital number, since it uses as much as digits as its factorization.

106504288687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361693.

The product of its (nonzero) digits is 5160960, while the sum is 55.

The spelling of 106504288687 in words is "one hundred six billion, five hundred four million, two hundred eighty-eight thousand, six hundred eighty-seven".

Divisors: 1 79 571 45109 2361043 186522397 1348155553 106504288687