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5142214665 = 335710635119
BaseRepresentation
bin1001100100111111…
…11111100000001001
3111021100222120102000
410302133333200021
541012401332130
62210131301213
7241300050330
oct46237774011
914240876360
105142214665
1121a9711a95
12bb614a809
1363c462c93
1436ad20d17
15201699260
hex1327ff809

5142214665 has 64 divisors (see below), whose sum is σ = 10459545600. Its totient is φ = 2348056512.

The previous prime is 5142214643. The next prime is 5142214697. The reversal of 5142214665 is 5664122415.

It is not a de Polignac number, because 5142214665 - 28 = 5142214409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1001976 + ... + 1007094.

It is an arithmetic number, because the mean of its divisors is an integer number (163430400).

Almost surely, 25142214665 is an apocalyptic number.

It is an amenable number.

5142214665 is an abundant number, since it is smaller than the sum of its proper divisors (5317330935).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5142214665 is a wasteful number, since it uses less digits than its factorization.

5142214665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6203 (or 6197 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 5142214665 is about 71709.2369573125. The cubic root of 5142214665 is about 1726.0368662366.

The spelling of 5142214665 in words is "five billion, one hundred forty-two million, two hundred fourteen thousand, six hundred sixty-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 105 135 189 315 945 1063 3189 5119 5315 7441 9567 15357 15945 22323 25595 28701 35833 37205 46071 47835 66969 76785 107499 111615 138213 143505 179165 200907 230355 322497 334845 537495 691065 967491 1004535 1612485 4837455 5441497 16324491 27207485 38090479 48973473 81622455 114271437 146920419 190452395 244867365 342814311 571357185 734602095 1028442933 1714071555 5142214665