Search a number
-
+
770030496 = 2533891239
BaseRepresentation
bin101101111001011…
…011101110100000
31222122221121021000
4231321123232200
53034111433441
6204224232000
725040102604
oct5571335640
91878847230
10770030496
11365731344
12195a6b600
13c36bba61
14743a7504
15479072b6
hex2de5bba0

770030496 has 48 divisors (see below), whose sum is σ = 2245924800. Its totient is φ = 256676544.

The previous prime is 770030491. The next prime is 770030507. The reversal of 770030496 is 694030077.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 770030496.

It is not an unprimeable number, because it can be changed into a prime (770030491) 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, 444756 + ... + 446483.

It is an arithmetic number, because the mean of its divisors is an integer number (46790100).

Almost surely, 2770030496 is an apocalyptic number.

It is an amenable number.

770030496 is an abundant number, since it is smaller than the sum of its proper divisors (1475894304).

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

770030496 is a wasteful number, since it uses less digits than its factorization.

770030496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891258 (or 891244 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 770030496 is about 27749.4233453598. The cubic root of 770030496 is about 916.5777455269.

The spelling of 770030496 in words is "seven hundred seventy million, thirty thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 891239 1782478 2673717 3564956 5347434 7129912 8021151 10694868 14259824 16042302 21389736 24063453 28519648 32084604 42779472 48126906 64169208 85558944 96253812 128338416 192507624 256676832 385015248 770030496