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7630225897 = 74192601509
BaseRepresentation
bin1110001101100110…
…00000000111101001
3201200202121122012011
413012303000013221
5111111314212042
63301050115521
7360040564360
oct70663000751
921622548164
107630225897
113266077718
12158b41bba1
13947a55588
145255307d7
152e9d07a17
hex1c6cc01e9

7630225897 has 8 divisors (see below), whose sum is σ = 8741073600. Its totient is φ = 6524582064.

The previous prime is 7630225871. The next prime is 7630225927. The reversal of 7630225897 is 7985220367.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7630225897 - 27 = 7630225769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7630225897.

It is not an unprimeable number, because it can be changed into a prime (7630225817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1297822 + ... + 1303687.

It is an arithmetic number, because the mean of its divisors is an integer number (1092634200).

Almost surely, 27630225897 is an apocalyptic number.

It is an amenable number.

7630225897 is a deficient number, since it is larger than the sum of its proper divisors (1110847703).

7630225897 is a wasteful number, since it uses less digits than its factorization.

7630225897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601935.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 7630225897 is about 87351.1642566944. The cubic root of 7630225897 is about 1968.6981441392.

The spelling of 7630225897 in words is "seven billion, six hundred thirty million, two hundred twenty-five thousand, eight hundred ninety-seven".

Divisors: 1 7 419 2933 2601509 18210563 1090032271 7630225897