Search a number
-
+
2974160436 = 2231339748023
BaseRepresentation
bin1011000101000110…
…0001011000110100
321200021102000010020
42301101201120310
522042341113221
61211042325140
7133462642452
oct26121413064
97607360106
102974160436
111296921835
126b00597b0
13385238160
14202ddb9d2
1512618cac6
hexb1461634

2974160436 has 48 divisors (see below), whose sum is σ = 7492512384. Its totient is φ = 912802176.

The previous prime is 2974160419. The next prime is 2974160507. The reversal of 2974160436 is 6340614792.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37921 + ... + 85943.

It is an arithmetic number, because the mean of its divisors is an integer number (156094008).

Almost surely, 22974160436 is an apocalyptic number.

2974160436 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2974160436 is an abundant number, since it is smaller than the sum of its proper divisors (4518351948).

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

2974160436 is a wasteful number, since it uses less digits than its factorization.

2974160436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48440 (or 48438 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 2974160436 is about 54535.8637595482. The cubic root of 2974160436 is about 1438.0968357294.

The spelling of 2974160436 in words is "two billion, nine hundred seventy-four million, one hundred sixty thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 397 794 1191 1588 2382 4764 5161 10322 15483 20644 30966 48023 61932 96046 144069 192092 288138 576276 624299 1248598 1872897 2497196 3745794 7491588 19065131 38130262 57195393 76260524 114390786 228781572 247846703 495693406 743540109 991386812 1487080218 2974160436