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2420246325 = 35275386981
BaseRepresentation
bin1001000001000010…
…0000011100110101
320020200010020210210
42100100200130311
514424040340300
61040054140033
7113655516510
oct22020403465
96220106723
102420246325
111032190982
12576651619
132c7557223
1418d60dd77
15e2725050
hex90420735

2420246325 has 48 divisors (see below), whose sum is σ = 4659451776. Its totient is φ = 1085510400.

The previous prime is 2420246287. The next prime is 2420246329. The reversal of 2420246325 is 5236420242.

It is not a de Polignac number, because 2420246325 - 27 = 2420246197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2420246292 and 2420246301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420246329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15666 + ... + 71315.

It is an arithmetic number, because the mean of its divisors is an integer number (97071912).

Almost surely, 22420246325 is an apocalyptic number.

2420246325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2420246325 is a deficient number, since it is larger than the sum of its proper divisors (2239205451).

2420246325 is a wasteful number, since it uses less digits than its factorization.

2420246325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87054 (or 87049 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 2420246325 is about 49195.9990751281. Note that the first 3 decimals coincide. The cubic root of 2420246325 is about 1342.6202396735.

Adding to 2420246325 its reverse (5236420242), we get a palindrome (7656666567).

The spelling of 2420246325 in words is "two billion, four hundred twenty million, two hundred forty-six thousand, three hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 53 75 105 159 175 265 371 525 795 1113 1325 1855 3975 5565 9275 27825 86981 260943 434905 608867 1304715 1826601 2174525 3044335 4609993 6523575 9133005 13829979 15221675 23049965 32269951 45665025 69149895 96809853 115249825 161349755 345749475 484049265 806748775 2420246325