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8464234344 = 2331367257993
BaseRepresentation
bin1111110001000000…
…11111011101101000
3210211212221122200220
413320200133131220
5114313320444334
63515521530040
7416515543026
oct77040373550
923755848626
108464234344
1136539265a5
1217827a3920
13a4b784ab7
145a41cd716
1534814b449
hex1f881f768

8464234344 has 32 divisors (see below), whose sum is σ = 21176147520. Its totient is φ = 2819336576.

The previous prime is 8464234343. The next prime is 8464234357. The reversal of 8464234344 is 4434324648.

It is a super-2 number, since 2×84642343442 (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 8464234296 and 8464234305.

It is not an unprimeable number, because it can be changed into a prime (8464234343) 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, 96189 + ... + 161804.

It is an arithmetic number, because the mean of its divisors is an integer number (661754610).

Almost surely, 28464234344 is an apocalyptic number.

It is an amenable number.

8464234344 is an abundant number, since it is smaller than the sum of its proper divisors (12711913176).

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

8464234344 is a wasteful number, since it uses less digits than its factorization.

8464234344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259369 (or 259365 counting only the distinct ones).

The product of its digits is 884736, while the sum is 42.

The square root of 8464234344 is about 92001.2735998801. The cubic root of 8464234344 is about 2037.9611136168.

The spelling of 8464234344 in words is "eight billion, four hundred sixty-four million, two hundred thirty-four thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 1367 2734 4101 5468 8202 10936 16404 32808 257993 515986 773979 1031972 1547958 2063944 3095916 6191832 352676431 705352862 1058029293 1410705724 2116058586 2821411448 4232117172 8464234344