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2472734235049 = 13273216572
BaseRepresentation
bin100011111110111010011…
…100100001100110101001
322202101120002201012012021
4203332322130201212221
5311003124431010144
65131543004144441
7343435442126341
oct43767234414651
98671502635167
102472734235049
11873754014541
1233b295838121
1314c24092c300
148797684dd21
15444c5080884
hex23fba7219a9

2472734235049 has 27 divisors (see below), whose sum is σ = 2716397048943. Its totient is φ = 2249897824512.

The previous prime is 2472734235043. The next prime is 2472734235077. The reversal of 2472734235049 is 9405324372742.

The square root of 2472734235049 is 1572493.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 2288064643225 + 184669591824 = 1512635^2 + 429732^2 .

It is not a de Polignac number, because 2472734235049 - 217 = 2472734103977 is a prime.

It is a super-2 number, since 2×24727342350492 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2472734234987 and 2472734235005.

It is not an unprimeable number, because it can be changed into a prime (2472734235043) 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 26 ways as a sum of consecutive naturals, for example, 1492295029 + ... + 1492296685.

It is an arithmetic number, because the mean of its divisors is an integer number (100607298109).

Almost surely, 22472734235049 is an apocalyptic number.

2472734235049 is the 1572493-rd square number.

2472734235049 is the 786247-th centered octagonal number.

It is an amenable number.

2472734235049 is a deficient number, since it is larger than the sum of its proper divisors (243662813894).

2472734235049 is an frugal number, since it uses more digits than its factorization.

2472734235049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486 (or 1743 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 52.

The spelling of 2472734235049 in words is "two trillion, four hundred seventy-two billion, seven hundred thirty-four million, two hundred thirty-five thousand, forty-nine".

Divisors: 1 13 73 169 949 1657 5329 12337 21541 69277 120961 280033 900601 1572493 2745649 8830153 20442409 35693437 114791989 200432377 464014681 1492295857 2605620901 14631563521 33873071713 190210325773 2472734235049