Search a number
-
+
385148020334 = 271117147115363
BaseRepresentation
bin1011001101011001001…
…11000110011001101110
31100211010121221122000212
411212230213012121232
522302240343122314
6452533510422422
736553220104520
oct5465447063156
91324117848025
10385148020334
11139382020240
1262789361a12
132a41c67a0ac
14148d98ada10
15a042ac1e3e
hex59ac9c666e

385148020334 has 32 divisors (see below), whose sum is σ = 762646046976. Its totient is φ = 141230747520.

The previous prime is 385148020333. The next prime is 385148020339. The reversal of 385148020334 is 433020841583.

It is a junction number, because it is equal to n+sod(n) for n = 385148020291 and 385148020300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385148020333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73555064 + ... + 73560299.

It is an arithmetic number, because the mean of its divisors is an integer number (23832688968).

Almost surely, 2385148020334 is an apocalyptic number.

385148020334 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

385148020334 is a deficient number, since it is larger than the sum of its proper divisors (377498026642).

385148020334 is a wasteful number, since it uses less digits than its factorization.

385148020334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147115400.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 385148020334 in words is "three hundred eighty-five billion, one hundred forty-eight million, twenty thousand, three hundred thirty-four".

Divisors: 1 2 7 11 14 17 22 34 77 119 154 187 238 374 1309 2618 147115363 294230726 1029807541 1618268993 2059615082 2500961171 3236537986 5001922342 11327882951 17506728197 22655765902 27510572881 35013456394 55021145762 192574010167 385148020334