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306980813972196 = 223371396732301271
BaseRepresentation
bin100010111001100101000101…
…0010111101010001011100100
31111020221002010202000100221000
41011303022022113222023210
5310214033201334102241
63004521012234353300
7121442426513262210
oct10563121227521344
91436832122010830
10306980813972196
11898a4917572141
122a51ab3158b830
131023a221b8b270
1455b3d4490b940
15257541e9c8eb6
hex117328a5ea2e4

306980813972196 has 192 divisors, whose sum is σ = 980552917442560. Its totient is φ = 80878245517440.

The previous prime is 306980813972177. The next prime is 306980813972221. The reversal of 306980813972196 is 691279318089603.

306980813972196 is a `hidden beast` number, since 3 + 0 + 69 + 80 + 81 + 397 + 21 + 9 + 6 = 666.

It is a super-2 number, since 2×3069808139721962 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6646960 + ... + 25654311.

Almost surely, 2306980813972196 is an apocalyptic number.

306980813972196 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

306980813972196 is an abundant number, since it is smaller than the sum of its proper divisors (673572103470364).

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

306980813972196 is a wasteful number, since it uses less digits than its factorization.

306980813972196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32302271 (or 32302263 counting only the distinct ones).

The product of its (nonzero) digits is 211631616, while the sum is 72.

The spelling of 306980813972196 in words is "three hundred six trillion, nine hundred eighty billion, eight hundred thirteen million, nine hundred seventy-two thousand, one hundred ninety-six".