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215197941010046 = 2281382914485783
BaseRepresentation
bin110000111011100010101100…
…110101001000111001111110
31001012221201111111220121002012
4300323202230311020321332
5211201300340344310141
62041404322545531222
763220352406400151
oct6073425465107176
91035851444817065
10215197941010046
1162628a30557435
1220176977043b12
13931010406b177
143b1d8c8d67c98
1519d2bd4011ceb
hexc3b8acd48e7e

215197941010046 has 8 divisors (see below), whose sum is σ = 323945654973264. Its totient is φ = 107216056018960.

The previous prime is 215197941010027. The next prime is 215197941010093. The reversal of 215197941010046 is 640010149791512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 215197941009976 and 215197941010003.

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, 191457242330 + ... + 191457243453.

It is an arithmetic number, because the mean of its divisors is an integer number (40493206871658).

Almost surely, 2215197941010046 is an apocalyptic number.

215197941010046 is a deficient number, since it is larger than the sum of its proper divisors (108747713963218).

215197941010046 is a wasteful number, since it uses less digits than its factorization.

215197941010046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382914486066.

The product of its (nonzero) digits is 544320, while the sum is 50.

The spelling of 215197941010046 in words is "two hundred fifteen trillion, one hundred ninety-seven billion, nine hundred forty-one million, ten thousand, forty-six".

Divisors: 1 2 281 562 382914485783 765828971566 107598970505023 215197941010046