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8049215010 = 2352311665529
BaseRepresentation
bin1110111111100010…
…10100011000100010
3202202222000111012110
413133301110120202
5112441044340020
63410414340150
7403316125104
oct73761243042
922688014173
108049215010
113460632411
1216877ba656
139b37b5125
14565039574
153219bc8e0
hex1dfc54622

8049215010 has 32 divisors (see below), whose sum is σ = 20158035840. Its totient is φ = 2053132928.

The previous prime is 8049214969. The next prime is 8049215011. The reversal of 8049215010 is 105129408.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (8049215011) 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 15 ways as a sum of consecutive naturals, for example, 5832075 + ... + 5833454.

It is an arithmetic number, because the mean of its divisors is an integer number (629938620).

Almost surely, 28049215010 is an apocalyptic number.

8049215010 is an abundant number, since it is smaller than the sum of its proper divisors (12108820830).

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

8049215010 is a wasteful number, since it uses less digits than its factorization.

8049215010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11665562.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 8049215010 is about 89717.4175397397. The cubic root of 8049215010 is about 2004.0928693302.

The spelling of 8049215010 in words is "eight billion, forty-nine million, two hundred fifteen thousand, ten".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 11665529 23331058 34996587 58327645 69993174 116655290 174982935 268307167 349965870 536614334 804921501 1341535835 1609843002 2683071670 4024607505 8049215010