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763265380 = 22538399643
BaseRepresentation
bin101101011111101…
…000000101100100
31222012012220021011
4231133220011210
53030343443010
6203423232004
724625435333
oct5537500544
91865186234
10763265380
11361930639
12193748604
13c2190727
1473525d1a
154701ca8a
hex2d7e8164

763265380 has 24 divisors (see below), whose sum is σ = 1607058432. Its totient is φ = 304505952.

The previous prime is 763265369. The next prime is 763265401. The reversal of 763265380 is 83562367.

763265380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×7632653803 (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42162 + ... + 57481.

It is an arithmetic number, because the mean of its divisors is an integer number (66960768).

Almost surely, 2763265380 is an apocalyptic number.

It is an amenable number.

763265380 is an abundant number, since it is smaller than the sum of its proper divisors (843793052).

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

763265380 is a wasteful number, since it uses less digits than its factorization.

763265380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100035 (or 100033 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 763265380 is about 27627.2579167749. The cubic root of 763265380 is about 913.8856431134.

The spelling of 763265380 in words is "seven hundred sixty-three million, two hundred sixty-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 383 766 1532 1915 3830 7660 99643 199286 398572 498215 996430 1992860 38163269 76326538 152653076 190816345 381632690 763265380