Search a number
-
+
470682768 = 2439805891
BaseRepresentation
bin11100000011100…
…000110010010000
31012210200011101010
4130003200302100
51430443322033
6114412210520
714443510653
oct3403406220
91183604333
10470682768
11221762a26
12111769a40
137668bb1a
144672389a
152b4c6863
hex1c0e0c90

470682768 has 20 divisors (see below), whose sum is σ = 1215930608. Its totient is φ = 156894240.

The previous prime is 470682749. The next prime is 470682857. The reversal of 470682768 is 867286074.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 9805891 = 470682768 / (4 + 7 + 0 + 6 + 8 + 2 + 7 + 6 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4902898 + ... + 4902993.

Almost surely, 2470682768 is an apocalyptic number.

470682768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

470682768 is an abundant number, since it is smaller than the sum of its proper divisors (745247840).

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

470682768 is a wasteful number, since it uses less digits than its factorization.

470682768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9805902 (or 9805896 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 48.

The square root of 470682768 is about 21695.2245436640. The cubic root of 470682768 is about 777.8743174741.

The spelling of 470682768 in words is "four hundred seventy million, six hundred eighty-two thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 9805891 19611782 29417673 39223564 58835346 78447128 117670692 156894256 235341384 470682768