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2231464652 = 221979371663
BaseRepresentation
bin1000010100000001…
…0111001011001100
312202111220011000222
42011000113023030
514032223332102
61005232010512
7106204064564
oct20500271314
95674804028
102231464652
11a4567046a
12523390a38
132973ca1b1
1417250bda4
15d0d84aa2
hex850172cc

2231464652 has 24 divisors (see below), whose sum is σ = 4162636800. Its totient is φ = 1043626896.

The previous prime is 2231464639. The next prime is 2231464679. The reversal of 2231464652 is 2564641322.

It is a super-3 number, since 3×22314646523 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179828 + ... + 191835.

It is an arithmetic number, because the mean of its divisors is an integer number (173443200).

Almost surely, 22231464652 is an apocalyptic number.

It is an amenable number.

2231464652 is a deficient number, since it is larger than the sum of its proper divisors (1931172148).

2231464652 is a wasteful number, since it uses less digits than its factorization.

2231464652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371765 (or 371763 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 2231464652 is about 47238.3811322954. The cubic root of 2231464652 is about 1306.7625224985.

The spelling of 2231464652 in words is "two billion, two hundred thirty-one million, four hundred sixty-four thousand, six hundred fifty-two".

Divisors: 1 2 4 19 38 76 79 158 316 1501 3002 6004 371663 743326 1486652 7061597 14123194 28246388 29361377 58722754 117445508 557866163 1115732326 2231464652