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379125045 = 325133072111
BaseRepresentation
bin10110100110001…
…111110100110101
3222102101112210100
4112212033310311
51234024000140
6101341544313
712252336555
oct2646176465
9872345710
10379125045
11185008292
12a6b75099
1360712b60
14384cd165
152343d530
hex1698fd35

379125045 has 48 divisors (see below), whose sum is σ = 710341632. Its totient is φ = 185950080.

The previous prime is 379125037. The next prime is 379125067. The reversal of 379125045 is 540521973.

It is not a de Polignac number, because 379125045 - 23 = 379125037 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 178540 + ... + 180650.

It is an arithmetic number, because the mean of its divisors is an integer number (14798784).

Almost surely, 2379125045 is an apocalyptic number.

It is an amenable number.

379125045 is a deficient number, since it is larger than the sum of its proper divisors (331216587).

379125045 is a wasteful number, since it uses less digits than its factorization.

379125045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442 (or 2439 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 379125045 is about 19471.1336341775. The cubic root of 379125045 is about 723.7593016962.

The spelling of 379125045 in words is "three hundred seventy-nine million, one hundred twenty-five thousand, forty-five".

Divisors: 1 3 5 9 13 15 39 45 65 117 195 307 585 921 1535 2111 2763 3991 4605 6333 10555 11973 13815 18999 19955 27443 31665 35919 59865 82329 94995 137215 179595 246987 411645 648077 1234935 1944231 3240385 5832693 8425001 9721155 25275003 29163465 42125005 75825009 126375015 379125045