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468126940 = 225197391667
BaseRepresentation
bin11011111001110…
…000110011011100
31012121212022102211
4123321300303130
51424320030230
6114241330204
714413004401
oct3371606334
91177768384
10468126940
11220277776
12110936964
1375ca56b8
144625a2a8
152b16e42a
hex1be70cdc

468126940 has 48 divisors (see below), whose sum is σ = 1036828800. Its totient is φ = 177049152.

The previous prime is 468126937. The next prime is 468126941. The reversal of 468126940 is 49621864.

It is a junction number, because it is equal to n+sod(n) for n = 468126893 and 468126902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468126941) 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 15 ways as a sum of consecutive naturals, for example, 279987 + ... + 281653.

It is an arithmetic number, because the mean of its divisors is an integer number (21600600).

Almost surely, 2468126940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 468126940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518414400).

468126940 is an abundant number, since it is smaller than the sum of its proper divisors (568701860).

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

468126940 is a wasteful number, since it uses less digits than its factorization.

468126940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434 (or 2432 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 468126940 is about 21636.2413556514. The cubic root of 468126940 is about 776.4637974770.

The spelling of 468126940 in words is "four hundred sixty-eight million, one hundred twenty-six thousand, nine hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 739 1478 1667 2956 3334 3695 6668 7390 8335 14041 14780 16670 28082 31673 33340 56164 63346 70205 126692 140410 158365 280820 316730 633460 1231913 2463826 4927652 6159565 12319130 23406347 24638260 46812694 93625388 117031735 234063470 468126940