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2425202120 = 2351114993677
BaseRepresentation
bin1001000010001101…
…1010010111001000
320021000110000212202
42100203122113020
514431322431440
61040352255332
7114045610055
oct22043322710
96230400782
102425202120
111034a66280
12578241548
132c85a0b53
1419014002c
15e2da3615
hex908da5c8

2425202120 has 64 divisors (see below), whose sum is σ = 5958360000. Its totient is φ = 881063680.

The previous prime is 2425202113. The next prime is 2425202159. The reversal of 2425202120 is 212025242.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2425202092 and 2425202101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657722 + ... + 661398.

It is an arithmetic number, because the mean of its divisors is an integer number (93099375).

Almost surely, 22425202120 is an apocalyptic number.

2425202120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2425202120 is an abundant number, since it is smaller than the sum of its proper divisors (3533157880).

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

2425202120 is a wasteful number, since it uses less digits than its factorization.

2425202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5198 (or 5194 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2425202120 is about 49246.3411838890. The cubic root of 2425202120 is about 1343.5360162020.

Adding to 2425202120 its reverse (212025242), we get a palindrome (2637227362).

The spelling of 2425202120 in words is "two billion, four hundred twenty-five million, two hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 1499 2998 3677 5996 7354 7495 11992 14708 14990 16489 18385 29416 29980 32978 36770 40447 59960 65956 73540 80894 82445 131912 147080 161788 164890 202235 323576 329780 404470 659560 808940 1617880 5511823 11023646 22047292 27559115 44094584 55118230 60630053 110236460 121260106 220472920 242520212 303150265 485040424 606300530 1212601060 2425202120