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18034250034 = 2379139273719
BaseRepresentation
bin10000110010111011…
…001101000100110010
31201112211121211020110
4100302323031010302
5243413232000114
612141304322150
71205622411303
oct206273150462
951484554213
1018034250034
117714955a79
1235b3773356
131915362b88
14c311c47aa
157083c1759
hex432ecd132

18034250034 has 32 divisors (see below), whose sum is σ = 36787968000. Its totient is φ = 5892601104.

The previous prime is 18034250027. The next prime is 18034250077. The reversal of 18034250034 is 43005243081.

18034250034 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×180342500343 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 18034249983 and 18034250010.

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, 70974 + ... + 202745.

It is an arithmetic number, because the mean of its divisors is an integer number (1149624000).

Almost surely, 218034250034 is an apocalyptic number.

18034250034 is an abundant number, since it is smaller than the sum of its proper divisors (18753717966).

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

18034250034 is a wasteful number, since it uses less digits than its factorization.

18034250034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273942.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 18034250034 in words is "eighteen billion, thirty-four million, two hundred fifty thousand, thirty-four".

Divisors: 1 2 3 6 79 139 158 237 278 417 474 834 10981 21962 32943 65886 273719 547438 821157 1642314 21623801 38046941 43247602 64871403 76093882 114140823 129742806 228281646 3005708339 6011416678 9017125017 18034250034