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6425250630 = 235415223781
BaseRepresentation
bin1011111101111100…
…11000101101000110
3121120210020112212120
411332332120231012
5101124331010010
62541323230410
7315136505061
oct57676305506
917523215776
106425250630
1127a7982997
1212b3978406
137b520b666
1444d4a78d8
15279137e70
hex17ef98b46

6425250630 has 32 divisors (see below), whose sum is σ = 15796716768. Its totient is φ = 1671609600.

The previous prime is 6425250607. The next prime is 6425250647. The reversal of 6425250630 is 360525246.

It is a junction number, because it is equal to n+sod(n) for n = 6425250591 and 6425250600.

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, 2610661 + ... + 2613120.

It is an arithmetic number, because the mean of its divisors is an integer number (493647399).

Almost surely, 26425250630 is an apocalyptic number.

6425250630 is an abundant number, since it is smaller than the sum of its proper divisors (9371466138).

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

6425250630 is a wasteful number, since it uses less digits than its factorization.

6425250630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5223832.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 6425250630 is about 80157.6610811468. The cubic root of 6425250630 is about 1859.0740593027.

Adding to 6425250630 its reverse (360525246), we get a palindrome (6785775876).

The spelling of 6425250630 in words is "six billion, four hundred twenty-five million, two hundred fifty thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 5223781 10447562 15671343 26118905 31342686 52237810 78356715 156713430 214175021 428350042 642525063 1070875105 1285050126 2141750210 3212625315 6425250630