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379346745 = 3525289783
BaseRepresentation
bin10110100111000…
…101111100111001
3222102210210220110
4112213011330321
51234103043440
6101350414533
712254252121
oct2647057471
9872723813
10379346745
11185149908
12a7061449
136078ca3b
1438549c81
1523484080
hex169c5f39

379346745 has 8 divisors (see below), whose sum is σ = 606954816. Its totient is φ = 202318256.

The previous prime is 379346743. The next prime is 379346749. The reversal of 379346745 is 547643973.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 379346745 - 21 = 379346743 is a prime.

It is a super-3 number, since 3×3793467453 (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 379346694 and 379346703.

It is not an unprimeable number, because it can be changed into a prime (379346741) 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 in 7 ways as a sum of consecutive naturals, for example, 12644877 + ... + 12644906.

It is an arithmetic number, because the mean of its divisors is an integer number (75869352).

Almost surely, 2379346745 is an apocalyptic number.

It is an amenable number.

379346745 is a deficient number, since it is larger than the sum of its proper divisors (227608071).

379346745 is a wasteful number, since it uses less digits than its factorization.

379346745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25289791.

The product of its digits is 1905120, while the sum is 48.

The square root of 379346745 is about 19476.8258450909. The cubic root of 379346745 is about 723.9003511755.

The spelling of 379346745 in words is "three hundred seventy-nine million, three hundred forty-six thousand, seven hundred forty-five".

Divisors: 1 3 5 15 25289783 75869349 126448915 379346745