Search a number
-
+
340034512245 = 35139653249749
BaseRepresentation
bin1001111001010111010…
…00101110010101110101
31012111200120220222010220
410330223220232111311
521032342313342440
6420113143404553
733365241444051
oct4745350562565
91174616828126
10340034512245
1112123168795a
1255a98a53759
13260b00a5bcc
141265a134c61
158ca22118d0
hex4f2ba2e575

340034512245 has 32 divisors (see below), whose sum is σ = 548810640000. Its totient is φ = 179770608384.

The previous prime is 340034512231. The next prime is 340034512247. The reversal of 340034512245 is 542215430043.

It is not a de Polignac number, because 340034512245 - 27 = 340034512117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340034512247) 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, 1236631 + ... + 1486379.

It is an arithmetic number, because the mean of its divisors is an integer number (17150332500).

Almost surely, 2340034512245 is an apocalyptic number.

It is an amenable number.

340034512245 is a deficient number, since it is larger than the sum of its proper divisors (208776127755).

340034512245 is a wasteful number, since it uses less digits than its factorization.

340034512245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250549.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 340034512245 its reverse (542215430043), we get a palindrome (882249942288).

The spelling of 340034512245 in words is "three hundred forty billion, thirty-four million, five hundred twelve thousand, two hundred forty-five".

Divisors: 1 3 5 15 139 417 653 695 1959 2085 3265 9795 90767 249749 272301 453835 749247 1248745 1361505 3746235 34715111 104145333 163086097 173575555 489258291 520726665 815430485 2446291455 22668967483 68006902449 113344837415 340034512245