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6869362136 = 2372133673673
BaseRepresentation
bin1100110010111001…
…00010010111011000
3122201201220202022212
412121130202113120
5103032024042021
63053350134252
7332141420600
oct63134422730
918651822285
106869362136
112a0563749a
1213b8651388
13856226030
14492471c00
152a311185b
hex1997225d8

6869362136 has 96 divisors (see below), whose sum is σ = 16183823040. Its totient is φ = 2709407232.

The previous prime is 6869362133. The next prime is 6869362147. The reversal of 6869362136 is 6312639686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6869362133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1868396 + ... + 1872068.

It is an arithmetic number, because the mean of its divisors is an integer number (168581490).

Almost surely, 26869362136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6869362136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8091911520).

6869362136 is an abundant number, since it is smaller than the sum of its proper divisors (9314460904).

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

6869362136 is a wasteful number, since it uses less digits than its factorization.

6869362136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4073 (or 4062 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 50.

The square root of 6869362136 is about 82881.6151869641. The cubic root of 6869362136 is about 1900.9563178417.

The spelling of 6869362136 in words is "six billion, eight hundred sixty-nine million, three hundred sixty-two thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 13 14 26 28 49 52 56 91 98 104 182 196 364 367 392 637 728 734 1274 1468 2548 2569 2936 3673 4771 5096 5138 7346 9542 10276 14692 17983 19084 20552 25711 29384 33397 35966 38168 47749 51422 66794 71932 95498 102844 133588 143864 179977 190996 205688 233779 267176 334243 359954 381992 467558 668486 719908 935116 1336972 1347991 1439816 1870232 2339701 2673944 2695982 4679402 5391964 9358804 9435937 10783928 17523883 18717608 18871874 35047766 37743748 66051559 70095532 75487496 122667181 132103118 140191064 245334362 264206236 490668724 528412472 858670267 981337448 1717340534 3434681068 6869362136