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5130666446 = 241617314051
BaseRepresentation
bin1001100011100111…
…11100000111001110
3111020120020212020012
410301303330013032
541001422311241
62205035553222
7241066642133
oct46163740716
914216225205
105130666446
1121a3144704
12bb22bb812
13639c4b809
1436959658a
152006676eb
hex131cfc1ce

5130666446 has 32 divisors (see below), whose sum is σ = 8123292576. Its totient is φ = 2427840000.

The previous prime is 5130666427. The next prime is 5130666449. The reversal of 5130666446 is 6446660315.

It is a super-2 number, since 2×51306664462 = 52647476360220541832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130666449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358121 + ... + 372171.

It is an arithmetic number, because the mean of its divisors is an integer number (253852893).

Almost surely, 25130666446 is an apocalyptic number.

5130666446 is a deficient number, since it is larger than the sum of its proper divisors (2992626130).

5130666446 is a wasteful number, since it uses less digits than its factorization.

5130666446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14228.

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 5130666446 is about 71628.6705586527. The cubic root of 5130666446 is about 1724.7438052344.

The spelling of 5130666446 in words is "five billion, one hundred thirty million, six hundred sixty-six thousand, four hundred forty-six".

Divisors: 1 2 41 61 73 82 122 146 2501 2993 4453 5002 5986 8906 14051 28102 182573 365146 576091 857111 1025723 1152182 1714222 2051446 35141551 42054643 62569103 70283102 84109286 125138206 2565333223 5130666446