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148650507465 = 3561263617717
BaseRepresentation
bin1000101001110001000…
…0101011110011001001
3112012200201011012010120
42022130100223303021
54413414012214330
6152142240133453
713511461315455
oct2123420536311
9465621135116
10148650507465
1158051377469
1224986907289
131102cb06075
1472a2469665
153d003b4c10
hex229c42bcc9

148650507465 has 32 divisors (see below), whose sum is σ = 242659397376. Its totient is φ = 77683964160.

The previous prime is 148650507463. The next prime is 148650507487. The reversal of 148650507465 is 564705056841.

It is a happy number.

It is not a de Polignac number, because 148650507465 - 21 = 148650507463 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (148650507463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68214 + ... + 549503.

It is an arithmetic number, because the mean of its divisors is an integer number (7583106168).

Almost surely, 2148650507465 is an apocalyptic number.

148650507465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148650507465 is a deficient number, since it is larger than the sum of its proper divisors (94008889911).

148650507465 is a wasteful number, since it uses less digits than its factorization.

148650507465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618049.

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 148650507465 in words is "one hundred forty-eight billion, six hundred fifty million, five hundred seven thousand, four hundred sixty-five".

Divisors: 1 3 5 15 61 183 263 305 789 915 1315 3945 16043 48129 80215 240645 617717 1853151 3088585 9265755 37680737 113042211 162459571 188403685 487378713 565211055 812297855 2436893565 9910033831 29730101493 49550169155 148650507465