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319948364 = 221747100109
BaseRepresentation
bin10011000100100…
…000011001001100
3211022001001122102
4103010200121030
51123401321424
651425334232
710633342031
oct2304403114
9738031572
10319948364
11154669a3a
128b197378
1351393878
14306c7388
151d14e7ae
hex1312064c

319948364 has 24 divisors (see below), whose sum is σ = 605465280. Its totient is φ = 147358976.

The previous prime is 319948351. The next prime is 319948367. The reversal of 319948364 is 463849913.

It is a happy number.

319948364 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (319948367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46859 + ... + 53250.

It is an arithmetic number, because the mean of its divisors is an integer number (25227720).

Almost surely, 2319948364 is an apocalyptic number.

319948364 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

319948364 is a deficient number, since it is larger than the sum of its proper divisors (285516916).

319948364 is a wasteful number, since it uses less digits than its factorization.

319948364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100177 (or 100175 counting only the distinct ones).

The product of its digits is 559872, while the sum is 47.

The square root of 319948364 is about 17887.1004916951. The cubic root of 319948364 is about 683.9535865592.

The spelling of 319948364 in words is "three hundred nineteen million, nine hundred forty-eight thousand, three hundred sixty-four".

Divisors: 1 2 4 17 34 47 68 94 188 799 1598 3196 100109 200218 400436 1701853 3403706 4705123 6807412 9410246 18820492 79987091 159974182 319948364