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3868371228 = 223674811407
BaseRepresentation
bin1110011010010010…
…1010100100011100
3100222121000121201110
43212210222210130
530410300334403
61435504342020
7164601420141
oct34644524434
910877017643
103868371228
11170565a617
128bb614910
13498585777
14289a8c3c8
15179924103
hexe692a91c

3868371228 has 24 divisors (see below), whose sum is σ = 9160920832. Its totient is φ = 1270211184.

The previous prime is 3868371223. The next prime is 3868371259. The reversal of 3868371228 is 8221738683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3868371223) 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, 2404900 + ... + 2406507.

Almost surely, 23868371228 is an apocalyptic number.

It is an amenable number.

3868371228 is an abundant number, since it is smaller than the sum of its proper divisors (5292549604).

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

3868371228 is a wasteful number, since it uses less digits than its factorization.

3868371228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4811481 (or 4811479 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 3868371228 is about 62196.2316221811. The cubic root of 3868371228 is about 1569.7941807627.

The spelling of 3868371228 in words is "three billion, eight hundred sixty-eight million, three hundred seventy-one thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 4811407 9622814 14434221 19245628 28868442 57736884 322364269 644728538 967092807 1289457076 1934185614 3868371228