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2147480412 = 2237112211283
BaseRepresentation
bin111111111111111…
…1111001101011100
312112122212022022120
41333333333031130
513344223333122
6553031542540
7104134165560
oct17777771534
95478768276
102147480412
11a02218900
124bb22aa50
13282ba348c
141652c96a0
15c87e575c
hex7ffff35c

2147480412 has 72 divisors (see below), whose sum is σ = 6294572928. Its totient is φ = 557784480.

The previous prime is 2147480369. The next prime is 2147480429. The reversal of 2147480412 is 2140847412.

It is a super-2 number, since 2×21474804122 = 9223344239847379488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95478 + ... + 115805.

It is an arithmetic number, because the mean of its divisors is an integer number (87424624).

Almost surely, 22147480412 is an apocalyptic number.

2147480412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2147480412 is an abundant number, since it is smaller than the sum of its proper divisors (4147092516).

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

2147480412 is a wasteful number, since it uses less digits than its factorization.

2147480412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211319 (or 211306 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 2147480412 is about 46340.9150967048. The cubic root of 2147480412 is about 1290.1585070537.

The spelling of 2147480412 in words is "two billion, one hundred forty-seven million, four hundred eighty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 121 132 154 231 242 308 363 462 484 726 847 924 1452 1694 2541 3388 5082 10164 211283 422566 633849 845132 1267698 1478981 2324113 2535396 2957962 4436943 4648226 5915924 6972339 8873886 9296452 13944678 16268791 17747772 25565243 27889356 32537582 48806373 51130486 65075164 76695729 97612746 102260972 153391458 178956701 195225492 306782916 357913402 536870103 715826804 1073740206 2147480412