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72635066 = 275188219
BaseRepresentation
bin1000101010001…
…01001010111010
312001200020120122
410111011022322
5122043310231
611112453242
71541250020
oct425051272
9161606518
1072635066
1138000889
12203aa222
131208203a
14990a710
15659b77b
hex45452ba

72635066 has 8 divisors (see below), whose sum is σ = 124517280. Its totient is φ = 31129308.

The previous prime is 72635051. The next prime is 72635083. The reversal of 72635066 is 66053627.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2594096 + ... + 2594123.

It is an arithmetic number, because the mean of its divisors is an integer number (15564660).

Almost surely, 272635066 is an apocalyptic number.

72635066 is a deficient number, since it is larger than the sum of its proper divisors (51882214).

72635066 is a wasteful number, since it uses less digits than its factorization.

72635066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5188228.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 72635066 is about 8522.6208410324. The cubic root of 72635066 is about 417.2363253165.

The spelling of 72635066 in words is "seventy-two million, six hundred thirty-five thousand, sixty-six".

Divisors: 1 2 7 14 5188219 10376438 36317533 72635066