Search a number
-
+
80770238462 = 2192312100001
BaseRepresentation
bin100101100111001001…
…0000000011111111110
321201111000110020112102
41023032102000133332
52310404140112322
6101034430305102
75556363461534
oct1131622003776
9251430406472
1080770238462
113128876a6a1
12137a1958192
137802897414
143ca3198154
15217ae17792
hex12ce4807fe

80770238462 has 8 divisors (see below), whose sum is σ = 121161715392. Its totient is φ = 40383000000.

The previous prime is 80770238447. The next prime is 80770238467. The reversal of 80770238462 is 26483207708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80770238467) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1011539 + ... + 1088462.

It is an arithmetic number, because the mean of its divisors is an integer number (15145214424).

Almost surely, 280770238462 is an apocalyptic number.

80770238462 is a deficient number, since it is larger than the sum of its proper divisors (40391476930).

80770238462 is a wasteful number, since it uses less digits than its factorization.

80770238462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119234.

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 80770238462 in words is "eighty billion, seven hundred seventy million, two hundred thirty-eight thousand, four hundred sixty-two".

Divisors: 1 2 19231 38462 2100001 4200002 40385119231 80770238462