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757463972 = 22189365993
BaseRepresentation
bin101101001001011…
…111101110100100
31221210022011020012
4231021133232210
53022402321342
6203055025352
724525223526
oct5511375644
91853264205
10757463972
11359628991
1219180b258
13c0c0bc45
1472855a16
1546773b82
hex2d25fba4

757463972 has 6 divisors (see below), whose sum is σ = 1325561958. Its totient is φ = 378731984.

The previous prime is 757463953. The next prime is 757463977. The reversal of 757463972 is 279364757.

It can be written as a sum of positive squares in only one way, i.e., 453519616 + 303944356 = 21296^2 + 17434^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 757463972.

It is not an unprimeable number, because it can be changed into a prime (757463977) 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 as a sum of consecutive naturals, namely, 94682993 + ... + 94683000.

It is an arithmetic number, because the mean of its divisors is an integer number (220926993).

Almost surely, 2757463972 is an apocalyptic number.

It is an amenable number.

757463972 is a deficient number, since it is larger than the sum of its proper divisors (568097986).

757463972 is a wasteful number, since it uses less digits than its factorization.

757463972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189365997 (or 189365995 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 50.

The square root of 757463972 is about 27522.0633674149. The cubic root of 757463972 is about 911.5643390228.

The spelling of 757463972 in words is "seven hundred fifty-seven million, four hundred sixty-three thousand, nine hundred seventy-two".

Divisors: 1 2 4 189365993 378731986 757463972