Base | Representation |
---|---|
bin | 110111111100100100… |
… | …100000000101100010 |
3 | 12202001112001212202220 |
4 | 313330210200011202 |
5 | 1441011413030030 |
6 | 43332515251510 |
7 | 4224432406515 |
oct | 677444400542 |
9 | 182045055686 |
10 | 60072001890 |
11 | 2352709615a |
12 | b785ba9b96 |
13 | 5884649c64 |
14 | 2c9c276d7c |
15 | 1868c26a10 |
hex | dfc920162 |
60072001890 has 64 divisors (see below), whose sum is σ = 160687981440. Its totient is φ = 14283371520.
The previous prime is 60072001849. The next prime is 60072001931. The reversal of 60072001890 is 9810027006.
It is an interprime number because it is at equal distance from previous prime (60072001849) and next prime (60072001931).
It is a super-2 number, since 2×600720018902 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3090001 + ... + 3109380.
It is an arithmetic number, because the mean of its divisors is an integer number (2510749710).
Almost surely, 260072001890 is an apocalyptic number.
60072001890 is an abundant number, since it is smaller than the sum of its proper divisors (100615979550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
60072001890 is a wasteful number, since it uses less digits than its factorization.
60072001890 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6199427.
The product of its (nonzero) digits is 6048, while the sum is 33.
Adding to 60072001890 its reverse (9810027006), we get a palindrome (69882028896).
The spelling of 60072001890 in words is "sixty billion, seventy-two million, one thousand, eight hundred ninety".
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