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468820751 = 7100966377
BaseRepresentation
bin11011111100011…
…010001100001111
31012200011120011112
4123330122030033
51430004231001
6114304242235
714421624230
oct3374321417
91180146145
10468820751
11220700a73
1211101037b
1376189439
144639b087
152b259cbb
hex1bf1a30f

468820751 has 8 divisors (see below), whose sum is σ = 536334240. Its totient is φ = 401442048.

The previous prime is 468820733. The next prime is 468820783. The reversal of 468820751 is 157028864.

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

It is a de Polignac number, because none of the positive numbers 2k-468820751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 468820699 and 468820708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468820711) 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 7 ways as a sum of consecutive naturals, for example, 26126 + ... + 40251.

It is an arithmetic number, because the mean of its divisors is an integer number (67041780).

Almost surely, 2468820751 is an apocalyptic number.

468820751 is a deficient number, since it is larger than the sum of its proper divisors (67513489).

468820751 is a wasteful number, since it uses less digits than its factorization.

468820751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67393.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 468820751 is about 21652.2689573172. The cubic root of 468820751 is about 776.8472071547.

The spelling of 468820751 in words is "four hundred sixty-eight million, eight hundred twenty thousand, seven hundred fifty-one".

Divisors: 1 7 1009 7063 66377 464639 66974393 468820751