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63202000145 = 56722815861
BaseRepresentation
bin111010110111001000…
…011111110100010001
320001010122201021012012
4322313020133310101
52013414203001040
645011250112305
74365130065044
oct726710376421
9201118637165
1063202000145
1124892977179
12102ba27b695
135c62c4922b
1430b7c3cc5b
15199d8e8865
hexeb721fd11

63202000145 has 12 divisors (see below), whose sum is σ = 76991298804. Its totient is φ = 49806931680.

The previous prime is 63202000133. The next prime is 63202000153. The reversal of 63202000145 is 54100020236.

It can be written as a sum of positive squares in 2 ways, for example, as 14079483649 + 49122516496 = 118657^2 + 221636^2 .

It is not a de Polignac number, because 63202000145 - 210 = 63201999121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63202000145.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1385486 + ... + 1430375.

It is an arithmetic number, because the mean of its divisors is an integer number (6415941567).

Almost surely, 263202000145 is an apocalyptic number.

It is an amenable number.

63202000145 is a deficient number, since it is larger than the sum of its proper divisors (13789298659).

63202000145 is an equidigital number, since it uses as much as digits as its factorization.

63202000145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816000 (or 2815933 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The spelling of 63202000145 in words is "sixty-three billion, two hundred two million, one hundred forty-five", and thus it is an aban number.

Divisors: 1 5 67 335 4489 22445 2815861 14079305 188662687 943313435 12640400029 63202000145