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768251214 = 23242680623
BaseRepresentation
bin101101110010101…
…001010101001110
31222112121012112200
4231302221111032
53033133014324
6204122142330
725016012313
oct5562512516
91875535480
10768251214
11364726565
121953519a6
13c3217c23
1474062d0a
15476a4ec9
hex2dca954e

768251214 has 12 divisors (see below), whose sum is σ = 1664544336. Its totient is φ = 256083732.

The previous prime is 768251191. The next prime is 768251227. The reversal of 768251214 is 412152867.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21340294 + ... + 21340329.

It is an arithmetic number, because the mean of its divisors is an integer number (138712028).

Almost surely, 2768251214 is an apocalyptic number.

768251214 is an abundant number, since it is smaller than the sum of its proper divisors (896293122).

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

768251214 is a wasteful number, since it uses less digits than its factorization.

768251214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42680631 (or 42680628 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 768251214 is about 27717.3450027235. The cubic root of 768251214 is about 915.8712332422.

The spelling of 768251214 in words is "seven hundred sixty-eight million, two hundred fifty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 42680623 85361246 128041869 256083738 384125607 768251214