Search a number
-
+
2874993836 = 22111323218531
BaseRepresentation
bin1010101101011100…
…1110110010101100
321102100210211010012
42223113032302230
521341444300321
61153141032352
7131150021141
oct25327166254
97370724105
102874993836
11124594a470
126829b56b8
1336a826ab0
141d3b863c8
1511c60005b
hexab5cecac

2874993836 has 48 divisors (see below), whose sum is σ = 6167847168. Its totient is φ = 1153838400.

The previous prime is 2874993829. The next prime is 2874993839. The reversal of 2874993836 is 6383994782.

It is not an unprimeable number, because it can be changed into a prime (2874993839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96110 + ... + 122421.

It is an arithmetic number, because the mean of its divisors is an integer number (128496816).

Almost surely, 22874993836 is an apocalyptic number.

2874993836 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2874993836 is an abundant number, since it is smaller than the sum of its proper divisors (3292853332).

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

2874993836 is a wasteful number, since it uses less digits than its factorization.

2874993836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218582 (or 218580 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 59.

The square root of 2874993836 is about 53618.9689941909. The cubic root of 2874993836 is about 1421.9324737166.

The spelling of 2874993836 in words is "two billion, eight hundred seventy-four million, nine hundred ninety-three thousand, eight hundred thirty-six".

Divisors: 1 2 4 11 13 22 23 26 44 46 52 92 143 253 286 299 506 572 598 1012 1196 3289 6578 13156 218531 437062 874124 2403841 2840903 4807682 5026213 5681806 9615364 10052426 11363612 20104852 31249933 55288343 62499866 65340769 110576686 124999732 130681538 221153372 261363076 718748459 1437496918 2874993836