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47087196198 = 2371796263261
BaseRepresentation
bin101011110110100111…
…011001100000100110
311111112120212101222120
4223312213121200212
51232413310234243
633344230010410
73254602364250
oct536647314046
9144476771876
1047087196198
1118a73549489
1291614a6a06
134595468193
1423c9944cd0
151358cc6c83
hexaf69d9826

47087196198 has 32 divisors (see below), whose sum is σ = 108229167360. Its totient is φ = 13378323360.

The previous prime is 47087196197. The next prime is 47087196227. The reversal of 47087196198 is 89169178074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47087196197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3124113 + ... + 3139148.

It is an arithmetic number, because the mean of its divisors is an integer number (3382161480).

Almost surely, 247087196198 is an apocalyptic number.

47087196198 is an abundant number, since it is smaller than the sum of its proper divisors (61141971162).

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

47087196198 is a wasteful number, since it uses less digits than its factorization.

47087196198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6263452.

The product of its (nonzero) digits is 6096384, while the sum is 60.

The spelling of 47087196198 in words is "forty-seven billion, eighty-seven million, one hundred ninety-six thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 179 358 537 1074 1253 2506 3759 7518 6263261 12526522 18789783 37579566 43842827 87685654 131528481 263056962 1121123719 2242247438 3363371157 6726742314 7847866033 15695732066 23543598099 47087196198