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13809108047302 = 252322875772551
BaseRepresentation
bin1100100011110010111011…
…1110101101010111000110
31210220010201111001000022101
43020330232332231113012
53302222023130003202
645211452222022314
72623450366464241
oct310745676552706
953803644030271
1013809108047302
114444456543207
12167036a41799a
137922688b5699
1435a515c8a258
1518e317399887
hexc8f2efad5c6

13809108047302 has 16 divisors (see below), whose sum is σ = 20762345590272. Its totient is φ = 6888337734600.

The previous prime is 13809108047291. The next prime is 13809108047369. The reversal of 13809108047302 is 20374080190831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494074 + ... + 5278477.

It is an arithmetic number, because the mean of its divisors is an integer number (1297646599392).

Almost surely, 213809108047302 is an apocalyptic number.

13809108047302 is a deficient number, since it is larger than the sum of its proper divisors (6953237542970).

13809108047302 is a wasteful number, since it uses less digits than its factorization.

13809108047302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5775363.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 13809108047302 in words is "thirteen trillion, eight hundred nine billion, one hundred eight million, forty-seven thousand, three hundred two".

Divisors: 1 2 523 1046 2287 4574 1196101 2392202 5772551 11545102 3019044173 6038088346 13201824137 26403648274 6904554023651 13809108047302