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139796279194 = 211131732825423
BaseRepresentation
bin1000001000110010000…
…0011110111110011010
3111100211122100210100011
42002030200132332122
54242300321413234
6144115503232134
713046165524045
oct2021440367632
9440748323304
10139796279194
115431839a740
12231155a864a
131024b604240
146aa255bc5c
153982dceb64
hex208c81ef9a

139796279194 has 32 divisors (see below), whose sum is σ = 247778383104. Its totient is φ = 58316710080.

The previous prime is 139796279191. The next prime is 139796279219. The reversal of 139796279194 is 491972697931.

It is not an unprimeable number, because it can be changed into a prime (139796279191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1363234 + ... + 1462189.

It is an arithmetic number, because the mean of its divisors is an integer number (7743074472).

Almost surely, 2139796279194 is an apocalyptic number.

139796279194 is a deficient number, since it is larger than the sum of its proper divisors (107982103910).

139796279194 is a wasteful number, since it uses less digits than its factorization.

139796279194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825622.

The product of its digits is 46294416, while the sum is 67.

The spelling of 139796279194 in words is "one hundred thirty-nine billion, seven hundred ninety-six million, two hundred seventy-nine thousand, one hundred ninety-four".

Divisors: 1 2 11 13 22 26 143 173 286 346 1903 2249 3806 4498 24739 49478 2825423 5650846 31079653 36730499 62159306 73460998 404035489 488798179 808070978 977596358 5376779969 6354376327 10753559938 12708752654 69898139597 139796279194