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104669680739 = 1373461239251
BaseRepresentation
bin110000101111011001…
…1001001010001100011
3101000011121110200222012
41201132303021101203
53203330414240424
6120030134303135
710363545415031
oct1413663112143
9330147420865
10104669680739
1140432340388
12183517b7aab
139b410b6140
1450cd2d9551
152ac9193b0e
hex185ecc9463

104669680739 has 16 divisors (see below), whose sum is σ = 114513663264. Its totient is φ = 95087520000.

The previous prime is 104669680729. The next prime is 104669680757. The reversal of 104669680739 is 937086966401.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 104669680739 - 24 = 104669680723 is a prime.

It is a super-2 number, since 2×1046696807392 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104669680729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317864 + ... + 557114.

It is an arithmetic number, because the mean of its divisors is an integer number (7157103954).

Almost surely, 2104669680739 is an apocalyptic number.

104669680739 is a deficient number, since it is larger than the sum of its proper divisors (9843982525).

104669680739 is a wasteful number, since it uses less digits than its factorization.

104669680739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239798.

The product of its (nonzero) digits is 11757312, while the sum is 59.

The spelling of 104669680739 in words is "one hundred four billion, six hundred sixty-nine million, six hundred eighty thousand, seven hundred thirty-nine".

Divisors: 1 13 73 461 949 5993 33653 239251 437489 3110263 17465323 110294711 227049199 1433831243 8051513903 104669680739