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316932008478 = 23101522990113
BaseRepresentation
bin1001001110010101001…
…11101010101000011110
31010022001112111011211020
410213022213222220132
520143034043232403
6401332504505010
731616604423501
oct4471247525036
91108045434736
10316932008478
11112456946938
125150ba7b166
1323b6aa07737
14114a7ba3138
15839de05453
hex49ca9eaa1e

316932008478 has 16 divisors (see below), whose sum is σ = 640139899536. Its totient is φ = 104598022400.

The previous prime is 316932008461. The next prime is 316932008527. The reversal of 316932008478 is 874800239613.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 316932008478.

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, 261494451 + ... + 261495662.

It is an arithmetic number, because the mean of its divisors is an integer number (40008743721).

Almost surely, 2316932008478 is an apocalyptic number.

316932008478 is an abundant number, since it is smaller than the sum of its proper divisors (323207891058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316932008478 is a wasteful number, since it uses less digits than its factorization.

316932008478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522990219.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 316932008478 in words is "three hundred sixteen billion, nine hundred thirty-two million, eight thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 101 202 303 606 522990113 1045980226 1568970339 3137940678 52822001413 105644002826 158466004239 316932008478