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378852573 = 31122345377
BaseRepresentation
bin10110100101001…
…101010011011101
3222101212201000210
4112211031103131
51233441240243
6101332043033
712250123311
oct2645152335
9871781023
10378852573
11184941600
12a6a63479
1360648b28
143845bb41
15233d7933
hex1694d4dd

378852573 has 24 divisors (see below), whose sum is σ = 579386304. Its totient is φ = 219619840.

The previous prime is 378852559. The next prime is 378852589. The reversal of 378852573 is 375258873.

It is not a de Polignac number, because 378852573 - 25 = 378852541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378852503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14340 + ... + 31037.

It is an arithmetic number, because the mean of its divisors is an integer number (24141096).

Almost surely, 2378852573 is an apocalyptic number.

378852573 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

378852573 is a deficient number, since it is larger than the sum of its proper divisors (200533731).

378852573 is a wasteful number, since it uses less digits than its factorization.

378852573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45425 (or 45414 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 48.

The square root of 378852573 is about 19464.1355574811. The cubic root of 378852573 is about 723.5858748294.

The spelling of 378852573 in words is "three hundred seventy-eight million, eight hundred fifty-two thousand, five hundred seventy-three".

Divisors: 1 3 11 23 33 69 121 253 363 759 2783 8349 45377 136131 499147 1043671 1497441 3131013 5490617 11480381 16471851 34441143 126284191 378852573