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2664285470 = 2571111033137
BaseRepresentation
bin1001111011001101…
…1100010100011110
320212200022201120122
42132303130110132
520424024113340
61120212514542
7123011024060
oct23663342436
96780281518
102664285470
111147a13120
1262431ba52
13335c906a2
141b3bb7730
15108d7cdb5
hex9ecdc51e

2664285470 has 64 divisors (see below), whose sum is σ = 5986400256. Its totient is φ = 829409280.

The previous prime is 2664285457. The next prime is 2664285473. The reversal of 2664285470 is 745824662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664285473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 847742 + ... + 850878.

It is an arithmetic number, because the mean of its divisors is an integer number (93537504).

Almost surely, 22664285470 is an apocalyptic number.

2664285470 is an abundant number, since it is smaller than the sum of its proper divisors (3322114786).

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

2664285470 is a wasteful number, since it uses less digits than its factorization.

2664285470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4265.

The product of its (nonzero) digits is 645120, while the sum is 44.

The square root of 2664285470 is about 51616.7169626275. The cubic root of 2664285470 is about 1386.3096683944.

The spelling of 2664285470 in words is "two billion, six hundred sixty-four million, two hundred eighty-five thousand, four hundred seventy".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 1103 2206 3137 5515 6274 7721 11030 12133 15442 15685 21959 24266 31370 34507 38605 43918 60665 69014 77210 84931 109795 121330 169862 172535 219590 241549 345070 424655 483098 849310 1207745 2415490 3460111 6920222 17300555 24220777 34601110 38061221 48441554 76122442 121103885 190306105 242207770 266428547 380612210 532857094 1332142735 2664285470