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106405542718 = 2192800145861
BaseRepresentation
bin110001100011001000…
…0111011101100111110
3101011122120210121221121
41203012100323230332
53220404304331333
6120514304021154
710454554122106
oct1430620735476
9334576717847
10106405542718
1141143178162
12187570017ba
13a05990a8c7
145215a78206
152b7b77d32d
hex18c643bb3e

106405542718 has 8 divisors (see below), whose sum is σ = 168008751720. Its totient is φ = 50402625480.

The previous prime is 106405542671. The next prime is 106405542721. The reversal of 106405542718 is 817245504601.

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

It is a super-2 number, since 2×1064055427182 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400072893 + ... + 1400072968.

It is an arithmetic number, because the mean of its divisors is an integer number (21001093965).

Almost surely, 2106405542718 is an apocalyptic number.

106405542718 is a deficient number, since it is larger than the sum of its proper divisors (61603209002).

106405542718 is a wasteful number, since it uses less digits than its factorization.

106405542718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800145882.

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 106405542718 in words is "one hundred six billion, four hundred five million, five hundred forty-two thousand, seven hundred eighteen".

Divisors: 1 2 19 38 2800145861 5600291722 53202771359 106405542718