Search a number
-
+
305405616414 = 23257198058117
BaseRepresentation
bin1000111000110111001…
…01111110000100011110
31002012022020112210102110
410130123211332010132
520000432314211124
6352145034134450
731031143623063
oct4343345760436
91065266483373
10305405616414
11108581565988
124b233881426
1322a51a172c2
1410ad302ac6a
157e27038029
hex471b97e11e

305405616414 has 16 divisors (see below), whose sum is σ = 613187933328. Its totient is φ = 101405755392.

The previous prime is 305405616377. The next prime is 305405616419. The reversal of 305405616414 is 414616504503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305405616419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99027517 + ... + 99030600.

It is an arithmetic number, because the mean of its divisors is an integer number (38324245833).

Almost surely, 2305405616414 is an apocalyptic number.

305405616414 is an abundant number, since it is smaller than the sum of its proper divisors (307782316914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

305405616414 is a wasteful number, since it uses less digits than its factorization.

305405616414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198058379.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 305405616414 in words is "three hundred five billion, four hundred five million, six hundred sixteen thousand, four hundred fourteen".

Divisors: 1 2 3 6 257 514 771 1542 198058117 396116234 594174351 1188348702 50900936069 101801872138 152702808207 305405616414