Search a number
-
+
72848646072643 = 72232950910214289
BaseRepresentation
bin10000100100000101100101…
…101010111110100101000011
3100112221021002101202220012111
4100210011211222332211003
534022023011343311033
6414534112255040151
721226066234522600
oct2044054552764503
9315837071686174
1072848646072643
1121236a34603021
128206680210057
1331857a061a5bc
1413dbc7124d6a7
15864e618667cd
hex424165abe943

72848646072643 has 96 divisors (see below), whose sum is σ = 91766827152000. Its totient is φ = 57484222709760.

The previous prime is 72848646072641. The next prime is 72848646072679. The reversal of 72848646072643 is 34627064684827.

It is not a de Polignac number, because 72848646072643 - 21 = 72848646072641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72848646072641) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16984993443 + ... + 16984997731.

It is an arithmetic number, because the mean of its divisors is an integer number (955904449500).

Almost surely, 272848646072643 is an apocalyptic number.

72848646072643 is a deficient number, since it is larger than the sum of its proper divisors (18918181079357).

72848646072643 is a wasteful number, since it uses less digits than its factorization.

72848646072643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5885 (or 5878 counting only the distinct ones).

The product of its (nonzero) digits is 520224768, while the sum is 67.

The spelling of 72848646072643 in words is "seventy-two trillion, eight hundred forty-eight billion, six hundred forty-six million, seventy-two thousand, six hundred forty-three".

Divisors: 1 7 23 29 49 161 203 509 667 1021 1127 1421 3563 4289 4669 7147 11707 14761 23483 24941 29609 30023 32683 50029 81949 98647 103327 124381 164381 207263 210161 339503 519689 573643 681007 690529 723289 870667 1150667 1450841 2183101 2376521 2860763 3637823 4379069 4767049 4833703 6094669 11952847 15070981 15281707 16635647 20025341 25464761 30653483 33369343 50211323 63309929 83669929 100718587 105496867 106971949 126993001 140177387 214574381 346632563 351479261 443169503 585689503 705030109 738478069 888951007 1456128367 2228946121 2426427941 2460354827 2920839023 3102186521 4935210763 6222657049 10192898569 15602622847 16984995587 20445873161 51265760783 64639437509 71350289983 109218359929 143121112127 358860325481 452476062563 1486707062707 2512022278367 3167332437941 10406949438949 72848646072643