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768053078 = 213103286801
BaseRepresentation
bin101101110001111…
…000111101010110
31222112020010202022
4231301320331112
53033110144303
6204114013142
725014225542
oct5561707526
91875203668
10768053078
11364600711
121952771b2
13c31789a0
1474010a22
1547666438
hex2dc78f56

768053078 has 16 divisors (see below), whose sum is σ = 1252751136. Its totient is φ = 351043200.

The previous prime is 768053071. The next prime is 768053101. The reversal of 768053078 is 870350867.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768053071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140723 + ... + 146078.

It is an arithmetic number, because the mean of its divisors is an integer number (78296946).

Almost surely, 2768053078 is an apocalyptic number.

768053078 is a deficient number, since it is larger than the sum of its proper divisors (484698058).

768053078 is a wasteful number, since it uses less digits than its factorization.

768053078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286919.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 768053078 is about 27713.7705482311. The cubic root of 768053078 is about 915.7924904812.

The spelling of 768053078 in words is "seven hundred sixty-eight million, fifty-three thousand, seventy-eight".

Divisors: 1 2 13 26 103 206 1339 2678 286801 573602 3728413 7456826 29540503 59081006 384026539 768053078