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8029652085 = 32571331431471
BaseRepresentation
bin1110111101001101…
…01100010001110101
3202201121012120220200
413132212230101311
5112421042331320
63404435151113
7402660626250
oct73646542165
922647176820
108029652085
113450590504
121681145499
139ac725930
145625c6097
1531ee06290
hex1de9ac475

8029652085 has 192 divisors, whose sum is σ = 18106023936. Its totient is φ = 3200601600.

The previous prime is 8029652077. The next prime is 8029652123. The reversal of 8029652085 is 5802569208.

It is not a de Polignac number, because 8029652085 - 23 = 8029652077 is a prime.

It is a super-2 number, since 2×80296520852 (a number of 21 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8029652085.

It is a congruent number.

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 191 ways as a sum of consecutive naturals, for example, 5457900 + ... + 5459370.

It is an arithmetic number, because the mean of its divisors is an integer number (94302208).

Almost surely, 28029652085 is an apocalyptic number.

It is an amenable number.

8029652085 is an abundant number, since it is smaller than the sum of its proper divisors (10076371851).

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

8029652085 is a wasteful number, since it uses less digits than its factorization.

8029652085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576 (or 1573 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 8029652085 is about 89608.3259803463. The cubic root of 8029652085 is about 2002.4679604164.

The spelling of 8029652085 in words is "eight billion, twenty-nine million, six hundred fifty-two thousand, eighty-five".