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379414869 = 3180170223
BaseRepresentation
bin10110100111010…
…110100101010101
3222102221021100120
4112213112211111
51234112233434
6101352102153
712254654541
oct2647264525
9872837316
10379414869
11185196009
12a7094959
13607b4a52
1438566a21
1523499349
hex169d6955

379414869 has 8 divisors (see below), whose sum is σ = 506174592. Its totient is φ = 252799200.

The previous prime is 379414759. The next prime is 379414901. The reversal of 379414869 is 968414973.

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

It is not a de Polignac number, because 379414869 - 217 = 379283797 is a prime.

It is a super-2 number, since 2×3794148692 = 287911285636574322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379414669) 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, 29709 + ... + 40514.

It is an arithmetic number, because the mean of its divisors is an integer number (63271824).

Almost surely, 2379414869 is an apocalyptic number.

It is an amenable number.

379414869 is a deficient number, since it is larger than the sum of its proper divisors (126759723).

379414869 is a wasteful number, since it uses less digits than its factorization.

379414869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72027.

The product of its digits is 1306368, while the sum is 51.

The square root of 379414869 is about 19478.5746141754. The cubic root of 379414869 is about 723.9436818366.

The spelling of 379414869 in words is "three hundred seventy-nine million, four hundred fourteen thousand, eight hundred sixty-nine".

Divisors: 1 3 1801 5403 70223 210669 126471623 379414869