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198601468 = 22133819259
BaseRepresentation
bin10111101011001…
…10101011111100
3111211200222222221
423311212223330
5401320221333
631412415124
74631041012
oct1365465374
9454628887
10198601468
11a211824a
12566174a4
13321b7880
141c53a8b2
151267ed2d
hexbd66afc

198601468 has 12 divisors (see below), whose sum is σ = 374287480. Its totient is φ = 91662192.

The previous prime is 198601423. The next prime is 198601489. The reversal of 198601468 is 864106891.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1909578 + ... + 1909681.

Almost surely, 2198601468 is an apocalyptic number.

It is an amenable number.

198601468 is a deficient number, since it is larger than the sum of its proper divisors (175686012).

198601468 is a wasteful number, since it uses less digits than its factorization.

198601468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819276 (or 3819274 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 198601468 is about 14092.6033081188. The cubic root of 198601468 is about 583.4372471931.

The spelling of 198601468 in words is "one hundred ninety-eight million, six hundred one thousand, four hundred sixty-eight".

Divisors: 1 2 4 13 26 52 3819259 7638518 15277036 49650367 99300734 198601468