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80316528602149 = 783457302491097
BaseRepresentation
bin10010010000110000100110…
…001010000010110000100101
3101112101011222222021001000001
4102100300212022002300211
541011401222310232044
6442452523123021301
722626451310624320
oct2220604612026045
9345334888231001
1080316528602149
1123656059603914
129011a6ab0a831
1335a7a7c104a88
1415b94aad477b7
1594433d2062d4
hex490c26282c25

80316528602149 has 16 divisors (see below), whose sum is σ = 93099500178048. Its totient is φ = 67864482369792.

The previous prime is 80316528602117. The next prime is 80316528602161. The reversal of 80316528602149 is 94120682561308.

It is a cyclic number.

It is not a de Polignac number, because 80316528602149 - 25 = 80316528602117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80316528602149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80316528602249) 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, 150980032 + ... + 151511065.

It is an arithmetic number, because the mean of its divisors is an integer number (5818718761128).

Almost surely, 280316528602149 is an apocalyptic number.

It is an amenable number.

80316528602149 is a deficient number, since it is larger than the sum of its proper divisors (12782971575899).

80316528602149 is a wasteful number, since it uses less digits than its factorization.

80316528602149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302491644.

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 80316528602149 in words is "eighty trillion, three hundred sixteen billion, five hundred twenty-eight million, six hundred two thousand, one hundred forty-nine".

Divisors: 1 7 83 457 581 3199 37931 265517 302491097 2117437679 25106761051 138238431329 175747327357 967669019303 11473789800307 80316528602149