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468444738 = 2378074123
BaseRepresentation
bin11011111010111…
…110011001000010
31012122110110101010
4123322332121002
51424410212423
6114252221350
714415500046
oct3372763102
91178413333
10468444738
11220474513
12110a6a856
1376087248
1446300026
152b1d3693
hex1bebe642

468444738 has 8 divisors (see below), whose sum is σ = 936889488. Its totient is φ = 156148244.

The previous prime is 468444737. The next prime is 468444761. The reversal of 468444738 is 837444864.

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

468444738 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (468444731) 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 3 ways as a sum of consecutive naturals, for example, 39037056 + ... + 39037067.

It is an arithmetic number, because the mean of its divisors is an integer number (117111186).

Almost surely, 2468444738 is an apocalyptic number.

468444738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

468444738 is a wasteful number, since it uses less digits than its factorization.

468444738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78074128.

The product of its digits is 2064384, while the sum is 48.

The square root of 468444738 is about 21643.5842225820. The cubic root of 468444738 is about 776.6394640913.

The spelling of 468444738 in words is "four hundred sixty-eight million, four hundred forty-four thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 78074123 156148246 234222369 468444738