Search a number
-
+
80398349015308 = 22193206993503123
BaseRepresentation
bin10010010001111100110011…
…000010001001100100001100
3101112200000012011210200101121
4102101330303002021210030
541014221304321442213
6442554254110250324
722635406015643032
oct2221746302114414
9345600164720347
1080398349015308
1123687826047285
1290258a44b69a4
1335b26bb42612c
1415bd42d790552
1594652b41188d
hex491f3308990c

80398349015308 has 24 divisors (see below), whose sum is σ = 141427075689648. Its totient is φ = 39990615945216.

The previous prime is 80398349015293. The next prime is 80398349015321. The reversal of 80398349015308 is 80351094389308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159547035 + ... + 160050157.

It is an arithmetic number, because the mean of its divisors is an integer number (5892794820402).

Almost surely, 280398349015308 is an apocalyptic number.

It is an amenable number.

80398349015308 is a deficient number, since it is larger than the sum of its proper divisors (61028726674340).

80398349015308 is a wasteful number, since it uses less digits than its factorization.

80398349015308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710313 (or 710311 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 61.

The spelling of 80398349015308 in words is "eighty trillion, three hundred ninety-eight billion, three hundred forty-nine million, fifteen thousand, three hundred eight".

Divisors: 1 2 4 193 386 772 206993 413986 503123 827972 1006246 2012492 39949649 79899298 97102739 159798596 194205478 388410956 104142939139 208285878278 416571756556 20099587253827 40199174507654 80398349015308