Search a number
-
+
8030075250 = 235310706767
BaseRepresentation
bin1110111101010000…
…10011100101110010
3202201122000002101110
413132220103211302
5112421144402000
63404452214150
7402664341051
oct73650234562
922648002343
108030075250
11345084a42a
12168130a356
139ac843422
14562696398
1531ee8b850
hex1dea13972

8030075250 has 32 divisors (see below), whose sum is σ = 20043069696. Its totient is φ = 2141353200.

The previous prime is 8030075237. The next prime is 8030075267. The reversal of 8030075250 is 525700308.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5352634 + ... + 5354133.

It is an arithmetic number, because the mean of its divisors is an integer number (626345928).

Almost surely, 28030075250 is an apocalyptic number.

8030075250 is an abundant number, since it is smaller than the sum of its proper divisors (12012994446).

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

8030075250 is a wasteful number, since it uses less digits than its factorization.

8030075250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10706787 (or 10706777 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 8030075250 is about 89610.6871416574. The cubic root of 8030075250 is about 2002.5031366797.

Adding to 8030075250 its reverse (525700308), we get a palindrome (8555775558).

The spelling of 8030075250 in words is "eight billion, thirty million, seventy-five thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 10706767 21413534 32120301 53533835 64240602 107067670 160601505 267669175 321203010 535338350 803007525 1338345875 1606015050 2676691750 4015037625 8030075250