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378832468 = 22727134987
BaseRepresentation
bin10110100101001…
…000011001010100
3222101211200110011
4112211020121110
51233440114333
6101331410004
712250010560
oct2645103124
9871750404
10378832468
11184928493
12a6a53904
136063c931
14384546a0
15233d19cd
hex16948654

378832468 has 24 divisors (see below), whose sum is σ = 758096192. Its totient is φ = 162264384.

The previous prime is 378832463. The next prime is 378832477. The reversal of 378832468 is 864238873.

It is a super-3 number, since 3×3788324683 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378832463) 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, 73471 + ... + 78457.

Almost surely, 2378832468 is an apocalyptic number.

It is an amenable number.

378832468 is an abundant number, since it is smaller than the sum of its proper divisors (379263724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378832468 is a wasteful number, since it uses less digits than its factorization.

378832468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7711 (or 7709 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 49.

The square root of 378832468 is about 19463.6190879292. The cubic root of 378832468 is about 723.5730748184.

The spelling of 378832468 in words is "three hundred seventy-eight million, eight hundred thirty-two thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 2713 4987 5426 9974 10852 18991 19948 34909 37982 69818 75964 139636 13529731 27059462 54118924 94708117 189416234 378832468