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5386720460 = 2251146153113
BaseRepresentation
bin1010000010001001…
…01101010011001100
3111220102001202022012
411001010231103030
542013000023320
62250304040352
7250326240242
oct50104552314
914812052265
105386720460
1123147328a0
1210640030b8
1367b000974
143915aa792
15217d954c5
hex14112d4cc

5386720460 has 48 divisors (see below), whose sum is σ = 12367488672. Its totient is φ = 1954521600.

The previous prime is 5386720459. The next prime is 5386720463. The reversal of 5386720460 is 640276835.

It is a happy number.

It is a super-2 number, since 2×53867204602 = 58033514628365223200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5386720463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74864 + ... + 127976.

It is an arithmetic number, because the mean of its divisors is an integer number (257656014).

Almost surely, 25386720460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5386720460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6183744336).

5386720460 is an abundant number, since it is smaller than the sum of its proper divisors (6980768212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5386720460 is a wasteful number, since it uses less digits than its factorization.

5386720460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53594 (or 53592 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 5386720460 is about 73394.2808398584. The cubic root of 5386720460 is about 1752.9713287180.

The spelling of 5386720460 in words is "five billion, three hundred eighty-six million, seven hundred twenty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 461 922 1844 2305 4610 5071 9220 10142 20284 25355 50710 53113 101420 106226 212452 265565 531130 584243 1062260 1168486 2336972 2921215 5842430 11684860 24485093 48970186 97940372 122425465 244850930 269336023 489701860 538672046 1077344092 1346680115 2693360230 5386720460