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198240060008 = 23331495115121
BaseRepresentation
bin1011100010100000000…
…1110100001001101000
3200221200200122110200202
42320220001310021220
511221443423410013
6231023100251332
720215400464424
oct2705001641150
9627620573622
10198240060008
1177089389241
1232506240b48
1315903817073
149848475b84
155253bd0858
hex2e28074268

198240060008 has 32 divisors (see below), whose sum is σ = 372923037120. Its totient is φ = 98794080000.

The previous prime is 198240060001. The next prime is 198240060013. The reversal of 198240060008 is 800060042891.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (198240060001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13102688 + ... + 13117808.

It is an arithmetic number, because the mean of its divisors is an integer number (11653844910).

Almost surely, 2198240060008 is an apocalyptic number.

It is an amenable number.

198240060008 is a deficient number, since it is larger than the sum of its proper divisors (174682977112).

198240060008 is a wasteful number, since it uses less digits than its factorization.

198240060008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20409 (or 20405 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 198240060008 in words is "one hundred ninety-eight billion, two hundred forty million, sixty thousand, eight".

Divisors: 1 2 4 8 331 662 1324 2648 4951 9902 15121 19804 30242 39608 60484 120968 1638781 3277562 5005051 6555124 10010102 13110248 20020204 40040408 74864071 149728142 299456284 598912568 24780007501 49560015002 99120030004 198240060008