Search a number
-
+
763270272 = 27322328807
BaseRepresentation
bin101101011111101…
…001010010000000
31222012020010222100
4231133221102000
53030344122042
6203423310400
724625455522
oct5537512200
91865203870
10763270272
11361934286
1219374b400
13c2192a1b
1473527a12
154701e24c
hex2d7e9480

763270272 has 96 divisors (see below), whose sum is σ = 2291964480. Its totient is φ = 243353088.

The previous prime is 763270243. The next prime is 763270279. The reversal of 763270272 is 272072367.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is not an unprimeable number, because it can be changed into a prime (763270279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12093 + ... + 40899.

It is an arithmetic number, because the mean of its divisors is an integer number (23874630).

Almost surely, 2763270272 is an apocalyptic number.

763270272 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 763270272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1145982240).

763270272 is an abundant number, since it is smaller than the sum of its proper divisors (1528694208).

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

763270272 is a wasteful number, since it uses less digits than its factorization.

763270272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28850 (or 28835 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 763270272 is about 27627.3464523830. The cubic root of 763270272 is about 913.8875955662.

The spelling of 763270272 in words is "seven hundred sixty-three million, two hundred seventy thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 64 69 72 92 96 128 138 144 184 192 207 276 288 368 384 414 552 576 736 828 1104 1152 1472 1656 2208 2944 3312 4416 6624 8832 13248 26496 28807 57614 86421 115228 172842 230456 259263 345684 460912 518526 662561 691368 921824 1037052 1325122 1382736 1843648 1987683 2074104 2650244 2765472 3687296 3975366 4148208 5300488 5530944 5963049 7950732 8296416 10600976 11061888 11926098 15901464 16592832 21201952 23852196 31802928 33185664 42403904 47704392 63605856 84807808 95408784 127211712 190817568 254423424 381635136 763270272