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768031050 = 23526776421
BaseRepresentation
bin101101110001110…
…011100101001010
31222112012000112110
4231301303211022
53033103443200
6204113323150
725014104403
oct5561634512
91875160473
10768031050
11364596106
121952664b6
13c316b957
14740069aa
154765eb50
hex2dc7394a

768031050 has 48 divisors (see below), whose sum is σ = 1933170912. Its totient is φ = 201748800.

The previous prime is 768031037. The next prime is 768031057. The reversal of 768031050 is 50130867.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 768030999 and 768031017.

It is not an unprimeable number, because it can be changed into a prime (768031057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28161 + ... + 48260.

It is an arithmetic number, because the mean of its divisors is an integer number (40274394).

Almost surely, 2768031050 is an apocalyptic number.

768031050 is an abundant number, since it is smaller than the sum of its proper divisors (1165139862).

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

768031050 is a wasteful number, since it uses less digits than its factorization.

768031050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76503 (or 76498 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 768031050 is about 27713.3731256229. The cubic root of 768031050 is about 915.7837353268.

The spelling of 768031050 in words is "seven hundred sixty-eight million, thirty-one thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 67 75 134 150 201 335 402 670 1005 1675 2010 3350 5025 10050 76421 152842 229263 382105 458526 764210 1146315 1910525 2292630 3821050 5120207 5731575 10240414 11463150 15360621 25601035 30721242 51202070 76803105 128005175 153606210 256010350 384015525 768031050