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425214120340 = 225401515310289
BaseRepresentation
bin1100011000000001011…
…11001001000110010100
31111122112220101101200201
412030000233021012110
523431314303322330
6523201330150244
742502126246642
oct6140057110624
91448486341621
10425214120340
11154372316189
126a4ab422384
1331136333c89
141681ab66192
15b0da2b3eca
hex6300bc9194

425214120340 has 48 divisors (see below), whose sum is σ = 895437199440. Its totient is φ = 169612083200.

The previous prime is 425214120323. The next prime is 425214120367. The reversal of 425214120340 is 43021412524.

It can be written as a sum of positive squares in 8 ways, for example, as 120991274244 + 304222846096 = 347838^2 + 551564^2 .

It is a junction number, because it is equal to n+sod(n) for n = 425214120299 and 425214120308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41321916 + ... + 41332204.

It is an arithmetic number, because the mean of its divisors is an integer number (18654941655).

Almost surely, 2425214120340 is an apocalyptic number.

It is an amenable number.

425214120340 is an abundant number, since it is smaller than the sum of its proper divisors (470223079100).

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

425214120340 is a wasteful number, since it uses less digits than its factorization.

425214120340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15852 (or 15850 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 425214120340 its reverse (43021412524), we get a palindrome (468235532864).

The spelling of 425214120340 in words is "four hundred twenty-five billion, two hundred fourteen million, one hundred twenty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 401 802 1604 2005 4010 5153 8020 10289 10306 20578 20612 25765 41156 51445 51530 102890 103060 205780 2066353 4125889 4132706 8251778 8265412 10331765 16503556 20629445 20663530 41258890 41327060 53019217 82517780 106038434 212076868 265096085 530192170 1060384340 21260706017 42521412034 85042824068 106303530085 212607060170 425214120340