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378130295 = 589849731
BaseRepresentation
bin10110100010011…
…100111101110111
3222100112000020202
4112202130331313
51233300132140
6101304351115
712241024454
oct2642347567
9870460222
10378130295
11184498984
12a677549b
136045514a
143831082b
15232e3915
hex1689cf77

378130295 has 8 divisors (see below), whose sum is σ = 458855280. Its totient is φ = 299104960.

The previous prime is 378130279. The next prime is 378130297. The reversal of 378130295 is 592031873.

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

It is not a de Polignac number, because 378130295 - 24 = 378130279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378130297) 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, 424421 + ... + 425310.

It is an arithmetic number, because the mean of its divisors is an integer number (57356910).

Almost surely, 2378130295 is an apocalyptic number.

378130295 is a deficient number, since it is larger than the sum of its proper divisors (80724985).

378130295 is an equidigital number, since it uses as much as digits as its factorization.

378130295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849825.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 378130295 is about 19445.5726323500. The cubic root of 378130295 is about 723.1257462927.

The spelling of 378130295 in words is "three hundred seventy-eight million, one hundred thirty thousand, two hundred ninety-five".

Divisors: 1 5 89 445 849731 4248655 75626059 378130295