Search a number
-
+
80000030152 = 2377319569479
BaseRepresentation
bin100101010000001011…
…1111001010111001000
321122111100011121100201
41022200113321113020
52302320001431102
6100430154141544
75531322015340
oct1124027712710
9248440147321
1080000030152
1130a22a277a9
1213607a218b4
13770c145763
143c2cb85d20
1521334c7987
hex12a05f95c8

80000030152 has 32 divisors (see below), whose sum is σ = 173776982400. Its totient is φ = 33816057984.

The previous prime is 80000030129. The next prime is 80000030171. The reversal of 80000030152 is 25103000008.

It is a happy number.

It is an unprimeable number.

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, 9780652 + ... + 9788827.

It is an arithmetic number, because the mean of its divisors is an integer number (5430530700).

Almost surely, 280000030152 is an apocalyptic number.

It is an amenable number.

80000030152 is an abundant number, since it is smaller than the sum of its proper divisors (93776952248).

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

80000030152 is a wasteful number, since it uses less digits than its factorization.

80000030152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19569565 (or 19569561 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The spelling of 80000030152 in words is "eighty billion, thirty thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 73 146 292 511 584 1022 2044 4088 19569479 39138958 78277916 136986353 156555832 273972706 547945412 1095890824 1428571967 2857143934 5714287868 10000003769 11428575736 20000007538 40000015076 80000030152