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768225026 = 2384112513
BaseRepresentation
bin101101110010100…
…010111100000010
31222112112212121202
4231302202330002
53033131200101
6204121421202
725015543052
oct5562427402
91875485552
10768225026
11364708918
1219533a802
13c320902a
1474057562
154769c36b
hex2dca2f02

768225026 has 4 divisors (see below), whose sum is σ = 1152337542. Its totient is φ = 384112512.

The previous prime is 768224987. The next prime is 768225067. The reversal of 768225026 is 620522867.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 620522867 = 1494164583.

It can be written as a sum of positive squares in only one way, i.e., 673143025 + 95082001 = 25945^2 + 9751^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192056255 + ... + 192056258.

Almost surely, 2768225026 is an apocalyptic number.

768225026 is a deficient number, since it is larger than the sum of its proper divisors (384112516).

768225026 is a wasteful number, since it uses less digits than its factorization.

768225026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384112515.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 768225026 is about 27716.8725869280. The cubic root of 768225026 is about 915.8608264430.

The spelling of 768225026 in words is "seven hundred sixty-eight million, two hundred twenty-five thousand, twenty-six".

Divisors: 1 2 384112513 768225026