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77027053 = 1071913769
BaseRepresentation
bin1001001011101…
…01011011101101
312100221101020211
410211311123231
5124204331203
611350542421
71623501445
oct445653355
9170841224
1077027053
113a530624
1221967a11
1312c5c14c
14a331125
156b67c6d
hex49756ed

77027053 has 8 divisors (see below), whose sum is σ = 78174720. Its totient is φ = 75887520.

The previous prime is 77026981. The next prime is 77027059. The reversal of 77027053 is 35072077.

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 77027053 - 213 = 77018861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77027059) 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, 18553 + ... + 22321.

It is an arithmetic number, because the mean of its divisors is an integer number (9771840).

Almost surely, 277027053 is an apocalyptic number.

It is an amenable number.

77027053 is a deficient number, since it is larger than the sum of its proper divisors (1147667).

77027053 is a wasteful number, since it uses less digits than its factorization.

77027053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4067.

The product of its (nonzero) digits is 10290, while the sum is 31.

The square root of 77027053 is about 8776.5057397577. The cubic root of 77027053 is about 425.4819041159.

The spelling of 77027053 in words is "seventy-seven million, twenty-seven thousand, fifty-three".

Divisors: 1 107 191 3769 20437 403283 719879 77027053