Search a number
-
+
69271880796 = 223243103434459
BaseRepresentation
bin100000010000011101…
…1010000010001011100
320121210200021011002200
41000200323100101130
52113332100141141
651453440451500
75001423162066
oct1004073202134
9217720234080
1069271880796
1127418197368
1211513019b90
1366bc6413a1
1434d203c736
151c06736ab6
hex1020ed045c

69271880796 has 72 divisors (see below), whose sum is σ = 180916095360. Its totient is φ = 22334616864.

The previous prime is 69271880791. The next prime is 69271880813. The reversal of 69271880796 is 69708817296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69271880791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57786 + ... + 376673.

Almost surely, 269271880796 is an apocalyptic number.

It is an amenable number.

69271880796 is an abundant number, since it is smaller than the sum of its proper divisors (111644214564).

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

69271880796 is a wasteful number, since it uses less digits than its factorization.

69271880796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434615 (or 434610 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 63.

The spelling of 69271880796 in words is "sixty-nine billion, two hundred seventy-one million, eight hundred eighty thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 43 86 103 129 172 206 258 309 387 412 516 618 774 927 1236 1548 1854 3708 4429 8858 13287 17716 26574 39861 53148 79722 159444 434459 868918 1303377 1737836 2606754 3910131 5213508 7820262 15640524 18681737 37363474 44749277 56045211 74726948 89498554 112090422 134247831 168135633 178997108 224180844 268495662 336271266 402743493 536991324 672542532 805486986 1610973972 1924218911 3848437822 5772656733 7696875644 11545313466 17317970199 23090626932 34635940398 69271880796