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342038661305 = 51138339234139
BaseRepresentation
bin1001111101000110001…
…01111100100010111001
31012200212021002021210212
410332203011330202321
521100443344130210
6421044055320505
733466015436165
oct4764305744271
91180767067725
10342038661305
1112206a9a87a0
1256358080135
132633c373923
14127aa38dca5
158d6d143805
hex4fa317c8b9

342038661305 has 32 divisors (see below), whose sum is σ = 449151713280. Its totient is φ = 247982726080.

The previous prime is 342038661287. The next prime is 342038661317. The reversal of 342038661305 is 503166830243.

It is not a de Polignac number, because 342038661305 - 212 = 342038657209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82635926 + ... + 82640064.

It is an arithmetic number, because the mean of its divisors is an integer number (14035991040).

Almost surely, 2342038661305 is an apocalyptic number.

It is an amenable number.

342038661305 is a deficient number, since it is larger than the sum of its proper divisors (107113051975).

342038661305 is a wasteful number, since it uses less digits than its factorization.

342038661305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8461.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 342038661305 in words is "three hundred forty-two billion, thirty-eight million, six hundred sixty-one thousand, three hundred five".

Divisors: 1 5 11 55 383 1915 3923 4139 4213 19615 20695 21065 43153 45529 215765 227645 1502509 1585237 7512545 7926185 16237297 16527599 17437607 81186485 82637995 87188035 178610267 893051335 6218884751 31094423755 68407732261 342038661305