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1384117495 = 51571763207
BaseRepresentation
bin101001001111111…
…1111010011110111
310120110110110020221
41102133333103313
510313313224440
6345202235211
746204542655
oct12237772367
93513413227
101384117495
11650330a62
12327655b07
131909aa547
14d1b79dd5
15817a8d4a
hex527ff4f7

1384117495 has 8 divisors (see below), whose sum is σ = 1671521184. Its totient is φ = 1100240544.

The previous prime is 1384117489. The next prime is 1384117499. The reversal of 1384117495 is 5947114831.

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 1384117495 - 29 = 1384116983 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 (1384117499) 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, 880819 + ... + 882388.

It is an arithmetic number, because the mean of its divisors is an integer number (208940148).

Almost surely, 21384117495 is an apocalyptic number.

1384117495 is a deficient number, since it is larger than the sum of its proper divisors (287403689).

1384117495 is a wasteful number, since it uses less digits than its factorization.

1384117495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763369.

The product of its digits is 120960, while the sum is 43.

The square root of 1384117495 is about 37203.7295845457. The cubic root of 1384117495 is about 1114.4424662740.

The spelling of 1384117495 in words is "one billion, three hundred eighty-four million, one hundred seventeen thousand, four hundred ninety-five".

Divisors: 1 5 157 785 1763207 8816035 276823499 1384117495