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10018605052 = 2223534614457
BaseRepresentation
bin10010101010010011…
…11100011111111100
3221212012202212110101
421111021330133330
5131004230330202
64334045250444
7503161511041
oct112511743774
927765685411
1010018605052
114281272295
121b37263a24
13c38802991
146b08071c8
153d9835887
hex25527c7fc

10018605052 has 48 divisors (see below), whose sum is σ = 18684654912. Its totient is φ = 4689850880.

The previous prime is 10018605013. The next prime is 10018605083. The reversal of 10018605052 is 25050681001.

It is a self number, because there is not a number n which added to its sum of digits gives 10018605052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2245608 + ... + 2250064.

It is an arithmetic number, because the mean of its divisors is an integer number (389263644).

Almost surely, 210018605052 is an apocalyptic number.

It is an amenable number.

10018605052 is a deficient number, since it is larger than the sum of its proper divisors (8666049860).

10018605052 is a wasteful number, since it uses less digits than its factorization.

10018605052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4998 (or 4996 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 10018605052 in words is "ten billion, eighteen million, six hundred five thousand, fifty-two".

Divisors: 1 2 4 23 46 53 92 106 212 461 922 1219 1844 2438 4457 4876 8914 10603 17828 21206 24433 42412 48866 97732 102511 205022 236221 410044 472442 561959 944884 1123918 2054677 2247836 4109354 5433083 8218708 10866166 21732332 47257571 94515142 108897881 189030284 217795762 435591524 2504651263 5009302526 10018605052