Search a number
-
+
82014870712320 = 2123357313293137
BaseRepresentation
bin10010101001011110010011…
…001111000011000000000000
3101202101112201100120022221000
4102221132103033003000000
541222212423400243240
6450233040024332000
723163243644442000
oct2251362317030000
9352345640508830
1082014870712320
1124150347437217
129247046314000
13369bc7a216140
141637780412000
159735dd1dd430
hex4a97933c3000

82014870712320 has 6656 divisors, whose sum is σ = 401597521920000. Its totient is φ = 15731596984320.

The previous prime is 82014870712319. The next prime is 82014870712321. The reversal of 82014870712320 is 2321707841028.

82014870712320 is a `hidden beast` number, since 8 + 20 + 1 + 487 + 0 + 7 + 123 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (82014870712319) and next prime (82014870712321).

It is a tau number, because it is divible by the number of its divisors (6656).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (82014870712321) by changing a digit.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 2216618127342 + ... + 2216618127378.

Almost surely, 282014870712320 is an apocalyptic number.

82014870712320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82014870712320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200798760960000).

82014870712320 is an abundant number, since it is smaller than the sum of its proper divisors (319582651207680).

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

82014870712320 is a wasteful number, since it uses less digits than its factorization.

82014870712320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 82014870712320 in words is "eighty-two trillion, fourteen billion, eight hundred seventy million, seven hundred twelve thousand, three hundred twenty".