Search a number
-
+
80974752010 = 2568311855747
BaseRepresentation
bin100101101101001111…
…0001010100100001010
321202000021021121101021
41023122132022210022
52311314014031020
6101111013543054
75564426015125
oct1133236124412
9252007247337
1080974752010
1131383155759
121383a344a8a
137836071c59
143cc23d33bc
15218dd641aa
hex12da78a90a

80974752010 has 16 divisors (see below), whose sum is σ = 145967969376. Its totient is φ = 32342475088.

The previous prime is 80974751987. The next prime is 80974752013. The reversal of 80974752010 is 1025747908.

It is not an unprimeable number, because it can be changed into a prime (80974752013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5921044 + ... + 5934703.

It is an arithmetic number, because the mean of its divisors is an integer number (9122998086).

Almost surely, 280974752010 is an apocalyptic number.

80974752010 is a deficient number, since it is larger than the sum of its proper divisors (64993217366).

80974752010 is a wasteful number, since it uses less digits than its factorization.

80974752010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11856437.

The product of its (nonzero) digits is 141120, while the sum is 43.

The spelling of 80974752010 in words is "eighty billion, nine hundred seventy-four million, seven hundred fifty-two thousand, ten".

Divisors: 1 2 5 10 683 1366 3415 6830 11855747 23711494 59278735 118557470 8097475201 16194950402 40487376005 80974752010