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5020520146 = 24215962613
BaseRepresentation
bin1001010110011111…
…10000111011010010
3110221212222211220121
410223033300323102
540240223121041
62150103100454
7235261500655
oct45317607322
913855884817
105020520146
112146a53104
12b8144172a
136201949a5
14358ac389c
151e5b5b7d1
hex12b3f0ed2

5020520146 has 8 divisors (see below), whose sum is σ = 7548669324. Its totient is φ = 2504297040.

The previous prime is 5020520129. The next prime is 5020520147. The reversal of 5020520146 is 6410250205.

It can be written as a sum of positive squares in 2 ways, for example, as 5018163921 + 2356225 = 70839^2 + 1535^2 .

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

It is a super-2 number, since 2×50205201462 = 50411245072783722632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5020520146.

It is not an unprimeable number, because it can be changed into a prime (5020520147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2980465 + ... + 2982148.

Almost surely, 25020520146 is an apocalyptic number.

5020520146 is a deficient number, since it is larger than the sum of its proper divisors (2528149178).

5020520146 is a wasteful number, since it uses less digits than its factorization.

5020520146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5963036.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5020520146 is about 70855.6288942523. The cubic root of 5020520146 is about 1712.3120175564.

The spelling of 5020520146 in words is "five billion, twenty million, five hundred twenty thousand, one hundred forty-six".

Divisors: 1 2 421 842 5962613 11925226 2510260073 5020520146