Search a number
-
+
86795899859768 = 231116731718631199
BaseRepresentation
bin10011101111000010111110…
…110001110111001100111000
3102101022121101111101121111012
4103233002332301313030320
542334031000331003033
6504333252543453052
724165540211612121
oct2357027661671470
9371277344347435
1086795899859768
1125723a30785240
1298997632b7188
133957a838876a8
141760d30369048
15a07b61c5c248
hex4ef0bec77338

86795899859768 has 64 divisors (see below), whose sum is σ = 179163581184000. Its totient is φ = 39092724891520.

The previous prime is 86795899859737. The next prime is 86795899859819.

86795899859768 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4656968 + ... + 13974231.

It is an arithmetic number, because the mean of its divisors is an integer number (2799430956000).

Almost surely, 286795899859768 is an apocalyptic number.

86795899859768 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

86795899859768 is an abundant number, since it is smaller than the sum of its proper divisors (92367681324232).

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

86795899859768 is a wasteful number, since it uses less digits than its factorization.

86795899859768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18631700 (or 18631696 counting only the distinct ones).

The product of its digits is 1185137049600, while the sum is 104.

The spelling of 86795899859768 in words is "eighty-six trillion, seven hundred ninety-five billion, eight hundred ninety-nine million, eight hundred fifty-nine thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 167 317 334 634 668 1268 1336 1837 2536 3487 3674 6974 7348 13948 14696 27896 52939 105878 211756 423512 582329 1164658 2329316 4658632 18631199 37262398 74524796 149049592 204943189 409886378 819772756 1639545512 3111410233 5906090083 6222820466 11812180166 12445640932 23624360332 24891281864 34225512563 47248720664 64966990913 68451025126 129933981826 136902050252 259867963652 273804100504 519735927304 986317043861 1972634087722 3945268175444 7890536350888 10849487482471 21698974964942 43397949929884 86795899859768