Search a number
-
+
75680411 = 1011634597
BaseRepresentation
bin1001000001011…
…00101010011011
312021101222000012
410200230222123
5123333233121
611302032135
71606162412
oct440545233
9167358005
1075680411
11397a08a4
122141864b
13128aa211
14a0a0479
15699dc5b
hex482ca9b

75680411 has 8 divisors (see below), whose sum is σ = 76915344. Its totient is φ = 74455200.

The previous prime is 75680399. The next prime is 75680461. The reversal of 75680411 is 11408657.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 75680411 - 218 = 75418267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75680461) 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, 14165 + ... + 18761.

It is an arithmetic number, because the mean of its divisors is an integer number (9614418).

Almost surely, 275680411 is an apocalyptic number.

75680411 is a deficient number, since it is larger than the sum of its proper divisors (1234933).

75680411 is a wasteful number, since it uses less digits than its factorization.

75680411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4861.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 75680411 is about 8699.4488905907. The cubic root of 75680411 is about 422.9877862368.

The spelling of 75680411 in words is "seventy-five million, six hundred eighty thousand, four hundred eleven".

Divisors: 1 101 163 4597 16463 464297 749311 75680411