Search a number
-
+
165040547060 = 22525143397577
BaseRepresentation
bin1001100110110100101…
…1101110010011110100
3120202222221220110200002
42121231023232103310
510201000340001220
6203452451410432
714631600334454
oct2315513562364
9522887813602
10165040547060
1163aa20a4834
1227b9b8b3a18
131274262404c
147db912bd64
15445e252c75
hex266d2ee4f4

165040547060 has 48 divisors (see below), whose sum is σ = 348092095680. Its totient is φ = 65729376000.

The previous prime is 165040547059. The next prime is 165040547129. The reversal of 165040547060 is 60745040561.

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, 21777992 + ... + 21785568.

It is an arithmetic number, because the mean of its divisors is an integer number (7251918660).

Almost surely, 2165040547060 is an apocalyptic number.

165040547060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165040547060 is an abundant number, since it is smaller than the sum of its proper divisors (183051548620).

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

165040547060 is a wasteful number, since it uses less digits than its factorization.

165040547060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12176 (or 12174 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 165040547060 in words is "one hundred sixty-five billion, forty million, five hundred forty-seven thousand, sixty".

Divisors: 1 2 4 5 10 20 251 502 1004 1255 2510 4339 5020 7577 8678 15154 17356 21695 30308 37885 43390 75770 86780 151540 1089089 1901827 2178178 3803654 4356356 5445445 7607308 9509135 10890890 19018270 21781780 32876603 38036540 65753206 131506412 164383015 328766030 657532060 8252027353 16504054706 33008109412 41260136765 82520273530 165040547060