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106264082687 = 7149157648937
BaseRepresentation
bin110001011110111010…
…1010011100011111111
3101011021201121201021012
41202331311103203333
53220112101121222
6120452252025435
710451215541150
oct1427565234377
9334251551235
10106264082687
1141080339144
121871776227b
13a03650bb49
145200d73927
152b6e1391e2
hex18bdd538ff

106264082687 has 16 divisors (see below), whose sum is σ = 123038644800. Its totient is φ = 89895806208.

The previous prime is 106264082657. The next prime is 106264082719. The reversal of 106264082687 is 786280462601.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 106264082687 - 224 = 106247305471 is a prime.

It is a super-2 number, since 2×1062640826872 (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 (106264082627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160718 + ... + 488219.

It is an arithmetic number, because the mean of its divisors is an integer number (7689915300).

Almost surely, 2106264082687 is an apocalyptic number.

106264082687 is a deficient number, since it is larger than the sum of its proper divisors (16774562113).

106264082687 is a wasteful number, since it uses less digits than its factorization.

106264082687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649250.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 106264082687 in words is "one hundred six billion, two hundred sixty-four million, eighty-two thousand, six hundred eighty-seven".

Divisors: 1 7 149 157 1043 1099 23393 163751 648937 4542559 96691613 101883109 676841291 713181763 15180583241 106264082687