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106686690847 = 1194110306897
BaseRepresentation
bin110001101011100000…
…1011011011000011111
3101012101011211102200021
41203113001123120133
53221443243101342
6121002230013011
710464536624002
oct1432701333037
9335334742607
10106686690847
1141277945990
12188151a7167
13a0a2c37a49
145241141539
152b962b6567
hex18d705b61f

106686690847 has 8 divisors (see below), whose sum is σ = 116509174992. Its totient is φ = 96884822400.

The previous prime is 106686690821. The next prime is 106686690853. The reversal of 106686690847 is 748096686601.

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 106686690847 - 211 = 106686688799 is a prime.

It is a super-2 number, since 2×1066866908472 (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 (106686690947) 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, 5143098 + ... + 5163799.

It is an arithmetic number, because the mean of its divisors is an integer number (14563646874).

Almost surely, 2106686690847 is an apocalyptic number.

106686690847 is a deficient number, since it is larger than the sum of its proper divisors (9822484145).

106686690847 is a wasteful number, since it uses less digits than its factorization.

106686690847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10307849.

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 106686690847 in words is "one hundred six billion, six hundred eighty-six million, six hundred ninety thousand, eight hundred forty-seven".

Divisors: 1 11 941 10351 10306897 113375867 9698790077 106686690847