Search a number
-
+
8252380968 = 2331326449939
BaseRepresentation
bin1111010111110000…
…10101011100101000
3210022010022101111120
413223320111130220
5113400102142333
63442513055240
7411334036506
oct75370253450
923263271446
108252380968
113555287a67
121723857520
13a1690a480
14584003676
1533474edb3
hex1ebe15728

8252380968 has 32 divisors (see below), whose sum is σ = 22217949600. Its totient is φ = 2539194048.

The previous prime is 8252380963. The next prime is 8252380987. The reversal of 8252380968 is 8690832528.

It is a self number, because there is not a number n which added to its sum of digits gives 8252380968.

It is not an unprimeable number, because it can be changed into a prime (8252380963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13224658 + ... + 13225281.

It is an arithmetic number, because the mean of its divisors is an integer number (694310925).

Almost surely, 28252380968 is an apocalyptic number.

It is an amenable number.

8252380968 is an abundant number, since it is smaller than the sum of its proper divisors (13965568632).

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

8252380968 is a wasteful number, since it uses less digits than its factorization.

8252380968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26449961 (or 26449957 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The square root of 8252380968 is about 90842.6164748682. The cubic root of 8252380968 is about 2020.8143767286.

The spelling of 8252380968 in words is "eight billion, two hundred fifty-two million, three hundred eighty thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 26449939 52899878 79349817 105799756 158699634 211599512 317399268 343849207 634798536 687698414 1031547621 1375396828 2063095242 2750793656 4126190484 8252380968