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136028824169 = 7235920117121
BaseRepresentation
bin111111010101111110…
…0110010001001101001
3111000010002020020121212
41332223330302021221
54212041334333134
6142254001442505
712553630633130
oct1765374621151
9430102206555
10136028824169
11527647a7a47
1222443940435
13ca9ac23304
14682605c917
153812291bce
hex1fabf32269

136028824169 has 32 divisors (see below), whose sum is σ = 165075425280. Its totient is φ = 109566547200.

The previous prime is 136028824157. The next prime is 136028824171. The reversal of 136028824169 is 961428820631.

It is a cyclic number.

It is not a de Polignac number, because 136028824169 - 220 = 136027775593 is a prime.

It is a super-2 number, since 2×1360288241692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136028824199) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19098929 + ... + 19106049.

It is an arithmetic number, because the mean of its divisors is an integer number (5158607040).

Almost surely, 2136028824169 is an apocalyptic number.

It is an amenable number.

136028824169 is a deficient number, since it is larger than the sum of its proper divisors (29046601111).

136028824169 is a wasteful number, since it uses less digits than its factorization.

136028824169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9221.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 136028824169 in words is "one hundred thirty-six billion, twenty-eight million, eight hundred twenty-four thousand, one hundred sixty-nine".

Divisors: 1 7 23 59 161 413 1357 2011 7121 9499 14077 46253 49847 118649 163783 323771 420139 830543 1146481 2728927 2940973 9663197 14320331 19102489 67642379 100242317 329367613 844899529 2305573291 5914296703 19432689167 136028824169