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64077053 = 537271663
BaseRepresentation
bin1111010001101…
…1110011111101
311110120110012012
43310123303331
5112400431203
610205221005
71405434365
oct364336375
9143513165
1064077053
1133196047
1219561765
1310376921
14871d9a5
15595abd8
hex3d1bcfd

64077053 has 8 divisors (see below), whose sum is σ = 65415168. Its totient is φ = 62743824.

The previous prime is 64076983. The next prime is 64077061. The reversal of 64077053 is 35077046.

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 64077053 - 218 = 63814909 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 (64077073) 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, 37700 + ... + 39362.

It is an arithmetic number, because the mean of its divisors is an integer number (8176896).

Almost surely, 264077053 is an apocalyptic number.

It is an amenable number.

64077053 is a deficient number, since it is larger than the sum of its proper divisors (1338115).

64077053 is a wasteful number, since it uses less digits than its factorization.

64077053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 64077053 is about 8004.8143638688. The cubic root of 64077053 is about 400.1604627040.

The spelling of 64077053 in words is "sixty-four million, seventy-seven thousand, fifty-three".

Divisors: 1 53 727 1663 38531 88139 1209001 64077053