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768231952 = 2448014497
BaseRepresentation
bin101101110010100…
…100101000010000
31222112120020010021
4231302210220100
53033131410302
6204121513224
725015602205
oct5562445020
91875506107
10768231952
11364713044
12195342814
13c320c227
1474059cac
154769e437
hex2dca4a10

768231952 has 10 divisors (see below), whose sum is σ = 1488449438. Its totient is φ = 384115968.

The previous prime is 768231941. The next prime is 768231977. The reversal of 768231952 is 259132867.

It can be written as a sum of positive squares in only one way, i.e., 762643456 + 5588496 = 27616^2 + 2364^2 .

It is a junction number, because it is equal to n+sod(n) for n = 768231899 and 768231908.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24007233 + ... + 24007264.

Almost surely, 2768231952 is an apocalyptic number.

It is an amenable number.

768231952 is a deficient number, since it is larger than the sum of its proper divisors (720217486).

768231952 is a wasteful number, since it uses less digits than its factorization.

768231952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48014505 (or 48014499 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 768231952 is about 27716.9975285925. The cubic root of 768231952 is about 915.8635787759.

The spelling of 768231952 in words is "seven hundred sixty-eight million, two hundred thirty-one thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 48014497 96028994 192057988 384115976 768231952