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69002043055 = 5112943261469
BaseRepresentation
bin100000001000011010…
…1111001111010101111
320121002212111222022021
41000100311321322233
52112304010334210
651411001131011
74661635455121
oct1002065717257
9217085458267
1069002043055
1127299944270
1211458789a67
13667877439a
1434a827b211
151bdcbd4bda
hex1010d79eaf

69002043055 has 16 divisors (see below), whose sum is σ = 93444775200. Its totient is φ = 48452844160.

The previous prime is 69002043023. The next prime is 69002043079. The reversal of 69002043055 is 55034020096.

It is not a de Polignac number, because 69002043055 - 25 = 69002043023 is a prime.

It is a super-2 number, since 2×690020430552 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 69002043055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21629140 + ... + 21632329.

It is an arithmetic number, because the mean of its divisors is an integer number (5840298450).

Almost surely, 269002043055 is an apocalyptic number.

69002043055 is a deficient number, since it is larger than the sum of its proper divisors (24442732145).

69002043055 is a wasteful number, since it uses less digits than its factorization.

69002043055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43261514.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 69002043055 in words is "sixty-nine billion, two million, forty-three thousand, fifty-five".

Divisors: 1 5 11 29 55 145 319 1595 43261469 216307345 475876159 1254582601 2379380795 6272913005 13800408611 69002043055