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208467019070 = 2573285571259
BaseRepresentation
bin1100001000100110011…
…0100100010100111110
3201221002102110211010022
43002021212210110332
511403420024102240
6235433551412142
721030002265542
oct3021146442476
9657072424108
10208467019070
1180457219a22
123449b224052
131687353a62b
14a1387d7a22
1556519709b5
hex30899a453e

208467019070 has 16 divisors (see below), whose sum is σ = 380380918320. Its totient is φ = 82244522304.

The previous prime is 208467019063. The next prime is 208467019091. The reversal of 208467019070 is 70910764802.

208467019070 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142784900 + ... + 142786359.

It is an arithmetic number, because the mean of its divisors is an integer number (23773807395).

Almost surely, 2208467019070 is an apocalyptic number.

208467019070 is a deficient number, since it is larger than the sum of its proper divisors (171913899250).

208467019070 is a wasteful number, since it uses less digits than its factorization.

208467019070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285571339.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 208467019070 in words is "two hundred eight billion, four hundred sixty-seven million, nineteen thousand, seventy".

Divisors: 1 2 5 10 73 146 365 730 285571259 571142518 1427856295 2855712590 20846701907 41693403814 104233509535 208467019070