Search a number
-
+
2980492732 = 227106446169
BaseRepresentation
bin1011000110100110…
…1011010110111100
321200201022201101201
42301221223112330
522101001231412
61211430145244
7133600525120
oct26151532674
97621281351
102980492732
11129a457338
126b21b2224
13386644489
14203ba9580
151269dde57
hexb1a6b5bc

2980492732 has 12 divisors (see below), whose sum is σ = 5960985520. Its totient is φ = 1277354016.

The previous prime is 2980492727. The next prime is 2980492747. The reversal of 2980492732 is 2372940892.

2980492732 is an admirable number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53223057 + ... + 53223112.

Almost surely, 22980492732 is an apocalyptic number.

It is an amenable number.

2980492732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2980492732 is a wasteful number, since it uses less digits than its factorization.

2980492732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106446180 (or 106446178 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 2980492732 is about 54593.8891452148. The cubic root of 2980492732 is about 1439.1167313501.

The spelling of 2980492732 in words is "two billion, nine hundred eighty million, four hundred ninety-two thousand, seven hundred thirty-two".

Divisors: 1 2 4 7 14 28 106446169 212892338 425784676 745123183 1490246366 2980492732