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136216108794 = 23171704178367
BaseRepresentation
bin111111011011100011…
…1001101111011111010
3111000121010122021211110
41332313013031323322
54212432310440134
6142324331541150
712561363551343
oct1766707157372
9430533567743
10136216108794
1152850495727
12224965ba7b6
13caca977b0c
146842c910ca
1538239387e9
hex1fb71cdefa

136216108794 has 32 divisors (see below), whose sum is σ = 288478250496. Its totient is φ = 42731412480.

The previous prime is 136216108793. The next prime is 136216108849. The reversal of 136216108794 is 497801612631.

It is not an unprimeable number, because it can be changed into a prime (136216108793) 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, 1698999 + ... + 1777365.

It is an arithmetic number, because the mean of its divisors is an integer number (9014945328).

Almost surely, 2136216108794 is an apocalyptic number.

136216108794 is an abundant number, since it is smaller than the sum of its proper divisors (152262141702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136216108794 is a wasteful number, since it uses less digits than its factorization.

136216108794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95430.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 136216108794 in words is "one hundred thirty-six billion, two hundred sixteen million, one hundred eight thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 17 34 51 102 17041 34082 51123 78367 102246 156734 235101 289697 470202 579394 869091 1332239 1738182 2664478 3996717 7993434 1335452047 2670904094 4006356141 8012712282 22702684799 45405369598 68108054397 136216108794