Search a number
-
+
380165426654 = 213219223265459
BaseRepresentation
bin1011000100000111010…
…00000000110111011110
31100100021101022122110012
411202003220000313132
522212034322123104
6450351240243222
736315565544366
oct5420350006736
91310241278405
10380165426654
11137255521922
1261818770512
1329b07304200
1414585c5d9a6
159d50457d6e
hex5883a00dde

380165426654 has 48 divisors (see below), whose sum is σ = 652904179200. Its totient is φ = 165480146208.

The previous prime is 380165426633. The next prime is 380165426681. The reversal of 380165426654 is 456624561083.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1299377 + ... + 1564835.

It is an arithmetic number, because the mean of its divisors is an integer number (13602170400).

Almost surely, 2380165426654 is an apocalyptic number.

380165426654 is a deficient number, since it is larger than the sum of its proper divisors (272738752546).

380165426654 is a wasteful number, since it uses less digits than its factorization.

380165426654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265729 (or 265716 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 380165426654 in words is "three hundred eighty billion, one hundred sixty-five million, four hundred twenty-six thousand, six hundred fifty-four".

Divisors: 1 2 13 19 26 38 169 223 247 338 446 494 2899 3211 4237 5798 6422 8474 37687 55081 75374 110162 265459 530918 716053 1432106 3450967 5043721 6901934 10087442 44862571 59197357 65568373 89725142 118394714 131136746 769565641 852388849 1124749783 1539131282 1704777698 2249499566 10004353333 14621747179 20008706666 29243494358 190082713327 380165426654