Search a number
-
+
2874910168 = 231343642869
BaseRepresentation
bin1010101101011011…
…1010010111011000
321102100122120100101
42223112322113120
521341434111133
61153135145144
7131146222204
oct25326722730
97370576311
102874910168
1112458a2619
126829751b4
1336a7c79a0
141d3b63b04
1511c5d537d
hexab5ba5d8

2874910168 has 32 divisors (see below), whose sum is σ = 5940118800. Its totient is φ = 1296021888.

The previous prime is 2874910141. The next prime is 2874910183. The reversal of 2874910168 is 8610194782.

It is a super-3 number, since 3×28749101683 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316963 + ... + 325906.

Almost surely, 22874910168 is an apocalyptic number.

It is an amenable number.

2874910168 is an abundant number, since it is smaller than the sum of its proper divisors (3065208632).

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

2874910168 is a wasteful number, since it uses less digits than its factorization.

2874910168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642931 (or 642927 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 2874910168 is about 53618.1887795550. The cubic root of 2874910168 is about 1421.9186799015.

The spelling of 2874910168 in words is "two billion, eight hundred seventy-four million, nine hundred ten thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 13 26 43 52 86 104 172 344 559 1118 2236 4472 642869 1285738 2571476 5142952 8357297 16714594 27643367 33429188 55286734 66858376 110573468 221146936 359363771 718727542 1437455084 2874910168