Base | Representation |
---|---|
bin | 1011000011110100001… |
… | …1100011111000001001 |
3 | 200011102121222121201021 |
4 | 2300331003203320021 |
5 | 11103111220421320 |
6 | 223141445352441 |
7 | 16504310020144 |
oct | 2607503437011 |
9 | 604377877637 |
10 | 190002904585 |
11 | 7364176047a |
12 | 309a7708721 |
13 | 14bc010aac0 |
14 | 92a64b705b |
15 | 4e2098bdaa |
hex | 2c3d0e3e09 |
190002904585 has 16 divisors (see below), whose sum is σ = 251531053200. Its totient is φ = 136887644160.
The previous prime is 190002904583. The next prime is 190002904621. The reversal of 190002904585 is 585409200091.
It can be written as a sum of positive squares in 8 ways, for example, as 17700705936 + 172302198649 = 133044^2 + 415093^2 .
It is not a de Polignac number, because 190002904585 - 21 = 190002904583 is a prime.
It is a super-2 number, since 2×1900029045852 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (190002904583) 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, 35645160 + ... + 35650489.
It is an arithmetic number, because the mean of its divisors is an integer number (15720690825).
Almost surely, 2190002904585 is an apocalyptic number.
It is an amenable number.
190002904585 is a deficient number, since it is larger than the sum of its proper divisors (61528148615).
190002904585 is a wasteful number, since it uses less digits than its factorization.
190002904585 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71295708.
The product of its (nonzero) digits is 129600, while the sum is 43.
The spelling of 190002904585 in words is "one hundred ninety billion, two million, nine hundred four thousand, five hundred eighty-five".
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