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385381324 = 2296345331
BaseRepresentation
bin10110111110000…
…111001111001100
3222212011101210101
4112332013033030
51242124200244
6102124020444
712356454466
oct2676071714
9885141711
10385381324
111885a0769
12a9091724
1361ac36b3
143927b136
1523c770d4
hex16f873cc

385381324 has 6 divisors (see below), whose sum is σ = 674417324. Its totient is φ = 192690660.

The previous prime is 385381309. The next prime is 385381327. The reversal of 385381324 is 423183583.

It is not an unprimeable number, because it can be changed into a prime (385381327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48172662 + ... + 48172669.

Almost surely, 2385381324 is an apocalyptic number.

It is an amenable number.

385381324 is a deficient number, since it is larger than the sum of its proper divisors (289036000).

385381324 is a wasteful number, since it uses less digits than its factorization.

385381324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96345335 (or 96345333 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 385381324 is about 19631.1315007566. The cubic root of 385381324 is about 727.7187331717.

The spelling of 385381324 in words is "three hundred eighty-five million, three hundred eighty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 96345331 192690662 385381324