Search a number
-
+
319012472 = 2341972599
BaseRepresentation
bin10011000000111…
…011111001111000
3211020021111211202
4103000323321320
51123131344342
651353313332
710622363342
oct2300737170
9736244752
10319012472
1115408a879
128aa05848
135112689c
1430522292
151d017332
hex1303be78

319012472 has 16 divisors (see below), whose sum is σ = 612738000. Its totient is φ = 155615680.

The previous prime is 319012457. The next prime is 319012487. The reversal of 319012472 is 274210913.

It is an interprime number because it is at equal distance from previous prime (319012457) and next prime (319012487).

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, 485972 + ... + 486627.

It is an arithmetic number, because the mean of its divisors is an integer number (38296125).

Almost surely, 2319012472 is an apocalyptic number.

It is an amenable number.

319012472 is a deficient number, since it is larger than the sum of its proper divisors (293725528).

319012472 is a wasteful number, since it uses less digits than its factorization.

319012472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972646 (or 972642 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 319012472 is about 17860.9202450490. The cubic root of 319012472 is about 683.2860498448.

The spelling of 319012472 in words is "three hundred nineteen million, twelve thousand, four hundred seventy-two".

Divisors: 1 2 4 8 41 82 164 328 972599 1945198 3890396 7780792 39876559 79753118 159506236 319012472