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107685303279 = 3192223744449
BaseRepresentation
bin110010001001010001…
…0110101001111101111
3101021221202220012101220
41210102202311033233
53231014414201104
6121245301434423
710531353655341
oct1442242651757
9337852805356
10107685303279
114173a601214
1218a5370ba13
13a201aaa488
1452d7a0b291
152c03cc17d9
hex19128b53ef

107685303279 has 24 divisors (see below), whose sum is σ = 151606148400. Its totient is φ = 67979837952.

The previous prime is 107685303269. The next prime is 107685303331. The reversal of 107685303279 is 972303586701.

It is not a de Polignac number, because 107685303279 - 28 = 107685303023 is a prime.

It is a super-2 number, since 2×1076853032792 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107685303239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2400447 + ... + 2444895.

It is an arithmetic number, because the mean of its divisors is an integer number (6316922850).

Almost surely, 2107685303279 is an apocalyptic number.

107685303279 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

107685303279 is a deficient number, since it is larger than the sum of its proper divisors (43920845121).

107685303279 is a wasteful number, since it uses less digits than its factorization.

107685303279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46727 (or 46708 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 107685303279 in words is "one hundred seven billion, six hundred eighty-five million, three hundred three thousand, two hundred seventy-nine".

Divisors: 1 3 19 57 361 1083 2237 6711 42503 44449 127509 133347 807557 844531 2422671 2533593 16046089 48138267 99432413 298297239 1889215847 5667647541 35895101093 107685303279