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2147047011 = 3217311094153
BaseRepresentation
bin111111111111001…
…0101011001100011
312112122001021210200
41333332111121203
513344121001021
6553014400243
7104130412164
oct17776253143
95478037720
102147047011
11a01a5221a
124bb060083
13282a81125
1416521576b
15c875c126
hex7ff95663

2147047011 has 48 divisors (see below), whose sum is σ = 3421566720. Its totient is φ = 1291438080.

The previous prime is 2147047009. The next prime is 2147047037. The reversal of 2147047011 is 1107407412.

It is not a de Polignac number, because 2147047011 - 21 = 2147047009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2147047411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 514911 + ... + 519063.

It is an arithmetic number, because the mean of its divisors is an integer number (71282640).

Almost surely, 22147047011 is an apocalyptic number.

2147047011 is a deficient number, since it is larger than the sum of its proper divisors (1274519709).

2147047011 is a wasteful number, since it uses less digits than its factorization.

2147047011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316 (or 4313 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 2147047011 is about 46336.2386367301. The cubic root of 2147047011 is about 1290.0717086512.

The spelling of 2147047011 in words is "two billion, one hundred forty-seven million, forty-seven thousand, eleven".

Divisors: 1 3 9 17 31 51 93 109 153 279 327 527 981 1581 1853 3379 4153 4743 5559 10137 12459 16677 30411 37377 57443 70601 128743 172329 211803 386229 452677 516987 635409 1158687 1358031 2188631 4074093 6565893 7695509 14032987 19697679 23086527 42098961 69259581 126296883 238560779 715682337 2147047011