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196978062037 = 1924143017703
BaseRepresentation
bin1011011101110011001…
…1101011001011010101
3200211102201222022221011
42313130303223023111
511211402340441122
6230253535252221
720142204621151
oct2673463531325
9624381868834
10196978062037
11765a0a87509
123221367a071
13157622263c3
149768a08061
1551cceea377
hex2ddcceb2d5

196978062037 has 8 divisors (see below), whose sum is σ = 208205687360. Its totient is φ = 185836472640.

The previous prime is 196978062031. The next prime is 196978062053. The reversal of 196978062037 is 730260879691.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-196978062037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196978062031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21504273 + ... + 21513430.

It is an arithmetic number, because the mean of its divisors is an integer number (26025710920).

Almost surely, 2196978062037 is an apocalyptic number.

It is an amenable number.

196978062037 is a deficient number, since it is larger than the sum of its proper divisors (11227625323).

196978062037 is a wasteful number, since it uses less digits than its factorization.

196978062037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43017963.

The product of its (nonzero) digits is 6858432, while the sum is 58.

The spelling of 196978062037 in words is "one hundred ninety-six billion, nine hundred seventy-eight million, sixty-two thousand, thirty-seven".

Divisors: 1 19 241 4579 43017703 817336357 10367266423 196978062037