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5128078060 = 2257359102031
BaseRepresentation
bin1001100011010100…
…00100001011101100
3111020101101100122001
410301222010023230
541000241444220
62204504302044
7241035641620
oct46152041354
914211340561
105128078060
1121a1736a46
12bb1471924
13639553621
143690c1180
1520030580a
hex131a842ec

5128078060 has 48 divisors (see below), whose sum is σ = 12341790720. Its totient is φ = 1753283520.

The previous prime is 5128078057. The next prime is 5128078069. The reversal of 5128078060 is 608708215.

It is not an unprimeable number, because it can be changed into a prime (5128078069) 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, 756 + ... + 101275.

It is an arithmetic number, because the mean of its divisors is an integer number (257120640).

Almost surely, 25128078060 is an apocalyptic number.

It is an amenable number.

5128078060 is an abundant number, since it is smaller than the sum of its proper divisors (7213712660).

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

5128078060 is a wasteful number, since it uses less digits than its factorization.

5128078060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102406 (or 102404 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 5128078060 is about 71610.6001929882. The cubic root of 5128078060 is about 1724.4537159764.

The spelling of 5128078060 in words is "five billion, one hundred twenty-eight million, seventy-eight thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 359 718 1436 1795 2513 3590 5026 7180 10052 12565 25130 50260 102031 204062 408124 510155 714217 1020310 1428434 2040620 2856868 3571085 7142170 14284340 36629129 73258258 146516516 183145645 256403903 366291290 512807806 732582580 1025615612 1282019515 2564039030 5128078060