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768038134 = 21231311957
BaseRepresentation
bin101101110001110…
…101010011110110
31222112012101020211
4231301311103312
53033104210014
6204113420034
725014134143
oct5561652366
91875171224
10768038134
113645a0466
1219526a61a
13c3171c46
14740093ca
1547661cc4
hex2dc754f6

768038134 has 8 divisors (see below), whose sum is σ = 1152996768. Its totient is φ = 383705880.

The previous prime is 768038123. The next prime is 768038137. The reversal of 768038134 is 431830867.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768038137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153517 + ... + 158440.

It is an arithmetic number, because the mean of its divisors is an integer number (144124596).

Almost surely, 2768038134 is an apocalyptic number.

768038134 is a deficient number, since it is larger than the sum of its proper divisors (384958634).

768038134 is a wasteful number, since it uses less digits than its factorization.

768038134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313190.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 768038134 is about 27713.5009336605. The cubic root of 768038134 is about 915.7865509213.

The spelling of 768038134 in words is "seven hundred sixty-eight million, thirty-eight thousand, one hundred thirty-four".

Divisors: 1 2 1231 2462 311957 623914 384019067 768038134