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148403909065 = 5431223930757
BaseRepresentation
bin1000101000110110001…
…1111111000111001001
3112012001112010200201111
42022031203333013021
54412412400042230
6152101550450321
713502405261626
oct2121543770711
9465045120644
10148403909065
1157a35157435
12249182039a1
1310cc09b4a59
14727b7d734d
153cd890392a
hex228d8ff1c9

148403909065 has 16 divisors (see below), whose sum is σ = 178583408640. Its totient is φ = 118390916160.

The previous prime is 148403909051. The next prime is 148403909089. The reversal of 148403909065 is 560909304841.

It is a happy number.

It is not a de Polignac number, because 148403909065 - 215 = 148403876297 is a prime.

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, 4809667 + ... + 4840423.

It is an arithmetic number, because the mean of its divisors is an integer number (11161463040).

Almost surely, 2148403909065 is an apocalyptic number.

It is an amenable number.

148403909065 is a deficient number, since it is larger than the sum of its proper divisors (30179499575).

148403909065 is a wasteful number, since it uses less digits than its factorization.

148403909065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33432.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 148403909065 in words is "one hundred forty-eight billion, four hundred three million, nine hundred nine thousand, sixty-five".

Divisors: 1 5 431 2155 2239 11195 30757 153785 965009 4825045 13256267 66281335 68864923 344324615 29680781813 148403909065