Search a number
-
+
8238342752 = 253159140759
BaseRepresentation
bin1111010110000101…
…10010001001100000
3210021010220011200122
413223002302021200
5113333003432002
63441252135412
7411103520663
oct75302621140
923233804618
108238342752
113548369932
12171b007568
13a13a33833
145821cb6da
153333ca6a2
hex1eb0b2260

8238342752 has 48 divisors (see below), whose sum is σ = 17026329600. Its totient is φ = 3918702720.

The previous prime is 8238342733. The next prime is 8238342769. The reversal of 8238342752 is 2572438328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11852 + ... + 128907.

It is an arithmetic number, because the mean of its divisors is an integer number (354715200).

Almost surely, 28238342752 is an apocalyptic number.

It is an amenable number.

8238342752 is an abundant number, since it is smaller than the sum of its proper divisors (8787986848).

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

8238342752 is a wasteful number, since it uses less digits than its factorization.

8238342752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140859 (or 140851 counting only the distinct ones).

The product of its digits is 645120, while the sum is 44.

The square root of 8238342752 is about 90765.3169002345. The cubic root of 8238342752 is about 2019.6678498411.

The spelling of 8238342752 in words is "eight billion, two hundred thirty-eight million, three hundred forty-two thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 31 32 59 62 118 124 236 248 472 496 944 992 1829 1888 3658 7316 14632 29264 58528 140759 281518 563036 1126072 2252144 4363529 4504288 8304781 8727058 16609562 17454116 33219124 34908232 66438248 69816464 132876496 139632928 257448211 265752992 514896422 1029792844 2059585688 4119171376 8238342752