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2315206652 = 22114710910271
BaseRepresentation
bin1000100111111111…
…0011111111111100
312222100110200110112
42021333303333330
514220143103102
61021422525152
7111241634423
oct21177637774
95870420415
102315206652
11a88968030
125474367b8
132ab86a885
1417d6aa2ba
15d83c7252
hex89ff3ffc

2315206652 has 48 divisors (see below), whose sum is σ = 4555837440. Its totient is φ = 1020427200.

The previous prime is 2315206651. The next prime is 2315206679. The reversal of 2315206652 is 2566025132.

It is a super-3 number, since 3×23152066523 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315206651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220277 + ... + 230547.

It is an arithmetic number, because the mean of its divisors is an integer number (94913280).

Almost surely, 22315206652 is an apocalyptic number.

2315206652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2315206652 is a deficient number, since it is larger than the sum of its proper divisors (2240630788).

2315206652 is a wasteful number, since it uses less digits than its factorization.

2315206652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10442 (or 10440 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 2315206652 is about 48116.5943516371. The cubic root of 2315206652 is about 1322.9088460935.

The spelling of 2315206652 in words is "two billion, three hundred fifteen million, two hundred six thousand, six hundred fifty-two".

Divisors: 1 2 4 11 22 44 47 94 109 188 218 436 517 1034 1199 2068 2398 4796 5123 10246 10271 20492 20542 41084 56353 112706 112981 225412 225962 451924 482737 965474 1119539 1930948 2239078 4478156 5310107 10620214 12314929 21240428 24629858 49259716 52618333 105236666 210473332 578801663 1157603326 2315206652