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6520000196 = 221630000049
BaseRepresentation
bin1100001001001111…
…10100111011000100
3121211101112022211202
412010213310323010
5101323110001241
62554550122032
7320400041633
oct60447647304
917741468752
106520000196
112846408716
12131b650318
137cba343a8
1445bccd51a
15282601d9b
hex1849f4ec4

6520000196 has 6 divisors (see below), whose sum is σ = 11410000350. Its totient is φ = 3260000096.

The previous prime is 6520000153. The next prime is 6520000199. The reversal of 6520000196 is 6910000256.

It can be written as a sum of positive squares in only one way, i.e., 6211646596 + 308353600 = 78814^2 + 17560^2 .

It is not an unprimeable number, because it can be changed into a prime (6520000199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815000021 + ... + 815000028.

It is an arithmetic number, because the mean of its divisors is an integer number (1901666725).

Almost surely, 26520000196 is an apocalyptic number.

It is an amenable number.

6520000196 is a deficient number, since it is larger than the sum of its proper divisors (4890000154).

6520000196 is a wasteful number, since it uses less digits than its factorization.

6520000196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630000053 (or 1630000051 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 6520000196 is about 80746.5181664200. The cubic root of 6520000196 is about 1868.1677455751.

The spelling of 6520000196 in words is "six billion, five hundred twenty million, one hundred ninety-six", and thus it is an aban number.

Divisors: 1 2 4 1630000049 3260000098 6520000196