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16906102194 = 234766190697
BaseRepresentation
bin11111011111010111…
…01010010110110010
31121122012210222100010
433233223222112302
5234110430232234
611433324235350
71135643332452
oct175753522662
947565728303
1016906102194
117196065893
12333999bb56
131795708287
14b65439d62
1568e32a6e9
hex3efaea5b2

16906102194 has 32 divisors (see below), whose sum is σ = 34584235776. Its totient is φ = 5507061120.

The previous prime is 16906102159. The next prime is 16906102201. The reversal of 16906102194 is 49120160961.

It is a super-2 number, since 2×169061021942 (a number of 21 digits) contains 22 as substring.

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, 141054 + ... + 231750.

It is an arithmetic number, because the mean of its divisors is an integer number (1080757368).

Almost surely, 216906102194 is an apocalyptic number.

16906102194 is an abundant number, since it is smaller than the sum of its proper divisors (17678133582).

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

16906102194 is a wasteful number, since it uses less digits than its factorization.

16906102194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91410.

The product of its (nonzero) digits is 23328, while the sum is 39.

The spelling of 16906102194 in words is "sixteen billion, nine hundred six million, one hundred two thousand, one hundred ninety-four".

Divisors: 1 2 3 6 47 94 141 282 661 1322 1983 3966 31067 62134 90697 93201 181394 186402 272091 544182 4262759 8525518 12788277 25576554 59950717 119901434 179852151 359704302 2817683699 5635367398 8453051097 16906102194