Search a number
-
+
45168930339 = 31331151247421
BaseRepresentation
bin101010000100010001…
…110010111000100011
311022120220022101220220
4222010101302320203
51220001221232324
632430022534123
73156220400361
oct520421627043
9138526271826
1045168930339
11181797579a5
128906b97343
13434ac0a620
142286c84631
1512956abb79
hexa84472e23

45168930339 has 32 divisors (see below), whose sum is σ = 67393794048. Its totient is φ = 26721360000.

The previous prime is 45168930329. The next prime is 45168930343. The reversal of 45168930339 is 93303986154.

It is a happy number.

It is not a de Polignac number, because 45168930339 - 27 = 45168930211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45168930291 and 45168930300.

It is not an unprimeable number, because it can be changed into a prime (45168930329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58849 + ... + 306269.

It is an arithmetic number, because the mean of its divisors is an integer number (2106056064).

Almost surely, 245168930339 is an apocalyptic number.

45168930339 is a deficient number, since it is larger than the sum of its proper divisors (22224863709).

45168930339 is a wasteful number, since it uses less digits than its factorization.

45168930339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247619.

The product of its (nonzero) digits is 2099520, while the sum is 51.

The spelling of 45168930339 in words is "forty-five billion, one hundred sixty-eight million, nine hundred thirty thousand, three hundred thirty-nine".

Divisors: 1 3 13 31 39 93 151 403 453 1209 1963 4681 5889 14043 60853 182559 247421 742263 3216473 7670051 9649419 23010153 37360571 99710663 112081713 299131989 485687423 1158177701 1457062269 3474533103 15056310113 45168930339