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60020230025 = 5271921675689
BaseRepresentation
bin110111111001011111…
…000000011110001001
312201220220122121010102
4313321133000132021
51440410134330100
643323425455145
74223233352240
oct677137003611
9181826577112
1060020230025
11234aa945198
12b7707a14b5
1358769c1212
142c9543b957
1518643ebcd5
hexdf97c0789

60020230025 has 72 divisors (see below), whose sum is σ = 90322968960. Its totient is φ = 38750296320.

The previous prime is 60020230021. The next prime is 60020230027. The reversal of 60020230025 is 52003202006.

It is a happy number.

It is not a de Polignac number, because 60020230025 - 22 = 60020230021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60020229979 and 60020230006.

It is not an unprimeable number, because it can be changed into a prime (60020230021) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10547381 + ... + 10553069.

It is an arithmetic number, because the mean of its divisors is an integer number (1254485680).

Almost surely, 260020230025 is an apocalyptic number.

It is an amenable number.

60020230025 is a deficient number, since it is larger than the sum of its proper divisors (30302738935).

60020230025 is a wasteful number, since it uses less digits than its factorization.

60020230025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5911 (or 5887 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The spelling of 60020230025 in words is "sixty billion, twenty million, two hundred thirty thousand, twenty-five".

Divisors: 1 5 7 19 25 35 95 133 167 175 361 475 665 835 1169 1805 2527 3173 3325 4175 5689 5845 9025 12635 15865 22211 28445 29225 39823 60287 63175 79325 108091 111055 142225 199115 301435 422009 540455 555275 756637 950063 995575 1507175 2053729 2110045 2702275 3783185 4750315 6650441 10268645 10550225 14376103 18051197 18915925 23751575 33252205 51343225 71880515 90255985 126358379 166261025 342972743 359402575 451279925 631791895 1714863715 2400809201 3158959475 8574318575 12004046005 60020230025