Search a number
-
+
18376211267364 = 22310939735388139
BaseRepresentation
bin1000010110110100010111…
…00010110111111100100100
32102001202012202111012022210
410023122023202313330210
54402033440041023424
6103025525342123420
73604431434360106
oct413321342677444
972052182435283
1018376211267364
115945342214735
122089523b80570
13a33b3ba92352
144775b040b576
1521d01a0e3729
hex10b68b8b7f24

18376211267364 has 48 divisors (see below), whose sum is σ = 43380197537600. Its totient is φ = 6053919543936.

The previous prime is 18376211267363. The next prime is 18376211267389. The reversal of 18376211267364 is 46376211267381.

It is not an unprimeable number, because it can be changed into a prime (18376211267363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17174794 + ... + 18213345.

Almost surely, 218376211267364 is an apocalyptic number.

It is an amenable number.

18376211267364 is an abundant number, since it is smaller than the sum of its proper divisors (25003986270236).

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

18376211267364 is a wasteful number, since it uses less digits than its factorization.

18376211267364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35388652 (or 35388650 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 57.

The spelling of 18376211267364 in words is "eighteen trillion, three hundred seventy-six billion, two hundred eleven million, two hundred sixty-seven thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 109 218 327 397 436 654 794 1191 1308 1588 2382 4764 43273 86546 129819 173092 259638 519276 35388139 70776278 106164417 141552556 212328834 424657668 3857307151 7714614302 11571921453 14049091183 15429228604 23143842906 28098182366 42147273549 46287685812 56196364732 84294547098 168589094196 1531350938947 3062701877894 4594052816841 6125403755788 9188105633682 18376211267364