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164248910184 = 23331146912
BaseRepresentation
bin1001100011110111111…
…1110111100101101000
3120200221210022011000210
42120331333313211220
510142340210111214
6203242132101120
714603145462312
oct2307577674550
9520853264023
10164248910184
1163726256287
12279ba7647a0
131264760b968
147d41d3c7b2
1544149cdb59
hex263dff7968

164248910184 has 48 divisors (see below), whose sum is σ = 412030438560. Its totient is φ = 54561959200.

The previous prime is 164248910179. The next prime is 164248910207. The reversal of 164248910184 is 481019842461.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35011279 + ... + 35015969.

It is an arithmetic number, because the mean of its divisors is an integer number (8583967470).

Almost surely, 2164248910184 is an apocalyptic number.

It is an amenable number.

164248910184 is an abundant number, since it is smaller than the sum of its proper divisors (247781528376).

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

164248910184 is an frugal number, since it uses more digits than its factorization.

164248910184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9702 (or 5007 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The spelling of 164248910184 in words is "one hundred sixty-four billion, two hundred forty-eight million, nine hundred ten thousand, one hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 311 622 933 1244 1866 2488 3732 4691 7464 9382 14073 18764 28146 37528 56292 112584 1458901 2917802 4376703 5835604 8753406 11671208 17506812 22005481 35013624 44010962 66016443 88021924 132032886 176043848 264065772 528131544 6843704591 13687409182 20531113773 27374818364 41062227546 54749636728 82124455092 164248910184